157 0. On-size and undersized diameters are also in stock. Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. #3. Cross Section W Groove Depth EDovetail Cutters. 50 – $ 110. 5”-3. Using the table above, determine the maximum recommended gland depth for your application. AS-568 is the Aerospace Standard (AS) as well as the SAE standard: BS 4518:. Groove info material Coefficient of thermal expansion (1. The insert design uses an insert pair to generate the groove form. gnatshooter. Designed to the Standards Suggested by the O-Ring Division of Parker Hannifin Corporation (ORD 5700/USA, ORD 5700) Designed for Milling Full Dovetail Grooves with Drop Hole Allowance. Tolerances. 079" deep. Some other. The high component value and complexity make process security essential. However, installing an O-ring into these grooves can be tricky without proper technique. This groove is difficult and expensive to machine, and the tolerances are especially critical. Download the pdf to access tables, charts, formulas, and. This metric o-ring groove design reference guide will help you find the right radius, back-up, pressure and other o-ring dimensions for basic applications. 001" increments Inserts can groove, turn/bore and generate profiles. It’s hard to think of a woodworking joint you can cut faster than a half-blind dovetail — both. Direction (optional) Select a plane, a planar face, or a straight edge to define the direction of the lip and groove. The correct O-ring groove dimensions and shape will ensure complete compression between the track and the mating surfaces. Find AS568 o-ring standard sizes by cross section, inside diameter and outside diameter in our o-ring size chart and separate o-ring tolerance chart. The smaller the angle, the more precise the fit must be. It should be used only when it is. 42 - Quick Change Face Grooving Tools. Gland Typical feature details and tolerances for o-ring grooves to let the o-ring seal properly in my experience are: - surface finish on the "bottom" of the groove (and on the mating part's "counterface") - the depth of the groove to compress the o-ring some minimum % of cross section diameter. Radius-tipped dovetail cutter ends are straight flutes with ground radius on the very tip. The geometry of the omega replica watches groove is important – the dimensions need to be specific because the o-ring is located in the groove. 6. Choose from our selection of dovetail milling cutters in a wide range of styles and sizes. Make the base of the dovetail piece fairly wide, if you can. For a face seal: a compression ratio of 20-30%. Appendix XI. The ERIKS O-Ring design calculator features the calculation of: for axial seals with inner or outer pressure, piston seals and rod seal applications. Thick. 59 0. Thanks for that. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . (fig. f Groove style A – Groove providing improved retention of O-ring – Option 1. 002 Try to keep the depth of the dovetail groove between 1/3 and 1/2 the thickness of the part. EZ-Lok Seals. This paper covers the development and testing conducted to adopt the dovetail groove in the SAE standard. to 500” I. This is done by measuring the old sight, the sight cut and the new sight and making a plan to remove. Divide line 5 by 2 7. Once you find the right o-ring groove design you can easily order online from the world's largest. The standard american dovetail is referred to as a 3/8" dovetail because the distance between the grooves is a nominal . $1,999. It also provides detailed tables and charts for various O-Ring sizes, materials, and standards. All the tails are cut into one piece of wood, called here the tail piece. 375", not . 0658. We chose a 7° dovetail bit because it. 70 - Double End Split Blanks. Choose whether you are working with existing hardware or designing new hardware. Angles range from 7° to 14°. 003. A wide variety of elastomers can be bonded to a varietyThe MATCHFIT dovetail track system allows you to create your own tracks with just a router bit. Special orders in 4-6 working days. 004Thinbit, manufactured by Kaiser Tool, has expanded its Groove ’N Turn line of dovetail grooving inserts, which are used to machine O-ring dovetail grooves with 66-degree undercut angles. com O-Ring Products. Seal ring grooves are critical features on many oil and gas components, and require close tolerances and a high-quality surface finish. Country of Origin. Solid Carbide Dovetail Cutters 1/16 3/32 1/8 3/16 1/4 3/8 , O-Ring Grooves . The airgun dovetail is a parallel set of grooves running along the top of a receiver to which scope sight bases may be clamped. See Section 5 for more detail on determining the allowable clearance gap. Thus 9. 055. As well as the chemical volume swell or shrinkage of the O. Dovetail Groove Design Charts Cross Sectional Dimensions AS568A Series O-Ring Cross Section Gland Width Squeeze Gland Depth Gland Corner Radii Actual Tol +/- (G) % (L). g Groove style A – Groove providing. e Minimum full thread depth. Chemraz® O-Rings FFKM. Tongue and groove joinery can also be used to form square joints. Or, very high temperatures can cause the seal to thermally expand, also leading to overfill. Route a groove with a ½” 14-degree dovetail router bit. Work back to the base line with the final trim on the base line. Part # Cutting Dia. This metric o-ring groove design reference guide will help you find the right radius, back-up, pressure and other o-ring dimensions for basic applications. d o v e t a i l ® DOVETAIL® SEALS A Better Fit for a Better Seal ENGINEERED COMPONENTS The patented Dovetail® Seal was created specifically for dovetail glands where conventional seals can seriously compromise function. Because the joints all go through the full thickness of their respective mating parts a 10 X 18 inch box will require two 10 inch parts and two 18 inch parts…easy-peasy. Parker Hannifin O-Ring & Engineered Seals 2360 Palumbo Drive Lexington, KY 40509 Ph: 859-269-2351Installers can drill, tap, or machine the sets to accommodate specific mounting requirements. Spindle Speed: 14000 r. Five degree sloping sides are easier to machine and are suitable for lower pressures. It sounds like you have an old foresight. To finish this box, how about we go and cut a groove in the bottom here and insert a plywood bottom. 004 for sizes 2-325 through 2-460 Groove Diameter (Piston) Tolerance + . It can help achieve more convenient and flexible installation methods compared to the original dovetail plate of ASIAIR PRO. Although dovetail rails come in a variety of sizes, the most common are 11mm and 3⁄8 inch (9. 25 Sealing Details / Elastomer seals O-ring tolerances ± 0. 070”, . We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. 139 inch (3,53 mm) and bigger. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. 25 3. (fig. This O-ring groove design diagram will guide you in selecting the proper gland depth and width. We're proud to offer the world's largest inventory of readily-available and highly customized sealing solutions. These dimensions were determined in consideration of ease of processing when fabricating dovetail structures by. Insuffi cient radius will potentially cause damage to the O-ring during installation, while excessive radius may contribute to extrusion. In general. The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the groove is cut into a flat surface. Asking a dovetail cutter to plow through a hard slide cutting on a full 180-degree path is begging for an overheated and worn (or broken) cutter, a work-hardened slide and poor cut finish. Drill/Mill. dated by a dovetail groove. Create dovetail grooves that allow O-rings to flex without falling out of place. Below are our sight offerings for 1911 pistols with Novak® LoMount dovetail cuts: Please confirm slide dovetail cuts and dimensions with your firearm’s manufacturer, or a local gunsmith prior to purchase (below are the Novak® LoMount dimensions). 10 1. This can be easily achieved by taking a fly-cut on the surface prior to milling the groove. 139 inch (3. of sizes from 5” I. Toolholders are available in square shank size ranging from 0. from the outside face of the 3⁄4-in. The groove depth is measured including the gap. 2. For example, if the gable of a chest of drawers is 3/4″ thick, machine the dovetail groove between 1/4″ and 3/8″ deep. Learn More. The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. e. a lid which opens regularly. Static Male and Female O-ring Seal Design . Step Down: 4mm per pass (3 passes) Feed Rate: 45mm/sec. Available in 1/2", 1/4", 12mm, and 8mm shank sizes. 003. E. Through Dovetail Wood Joints have 2 to 4 joints and full joint depths. Dynamic Vacuum Sealing There is very little data available on dynamic vacuum seals, but reasonably low leak rates have been reported using two O-rings seals 1. 40 0. Secure material with ZERO interference. 5 mm, 18 mm and 19 mm. . 11. A dovetail that will "hold" the O-ring at room temp. Dovetail. sizes with major diameters starting at . D. O-Ring Dovetail Grooves Radius “R” is CRITICAL. In the Grooves dialog box: To create an O-ring groove, click the O-Ring Grooves tab. b Groove outside diameter. and they shouldn't be forced other than a few love taps with a brass punch & hammer. Make sure you set the Tail Depth correctly and copy the lines into the right place. comToolpath 1. This allows even complex parts to be completed in a single operation. The variable names PISTON-TYPE SEAL FACE-TYPE. This Global O-Ring and Seal Size Reference Guide covers the Aerospace Standard AS568 O-Ring Sizes published by the Society of Automotive Engineers (S. 5 x. Most of the dimensions stated in this catalogue are nor-mally (but not as a matter of course) available ex stock. 7 mm across the top which means that it is wider than the 11 mm dovetail. Lip body. 139. 103 . Insuffi cient radius will potentially cause damage to the O-ring during installation, while excessive radius may contribute to extrusion. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards. and easily adjust to fit the size of the material, and for varying router base sizes. 002 for sizes 2-006 through 2-324 + . Item Dimensions: Weight: 1: Buy on Amazon. Please consult the factory or your local Parker Distributor for the availability of special sizes not included in this list as of this writing. Groove widths . 000 +. Parts. 090, . 10 0. Thinbit, manufactured by Kaiser Tool Company, has expanded its Groove ‘N Turn line to include dovetail grooving inserts. A new dovetail groove, which positively retains the O-ring, has been designed and incorporated into the SAE J1453 standard. O ring groove dimensions drawing. Dovetail dimensions are measured at the upper side, which is wider, in our case 16. Insuffi cient radius will potentially cause damage to the O-ring during installation, while excessive radius may contribute to extrusion. Rotate the dial face for viewing at multiple angles. 030, . They also rank among the easiest joints to make provided you have the right tools. Set the marking gauge by eye so it cuts a line about 1⁄8 in. Installation stepsWhen compared to tools without drop-hole allowance, tools with drop-hole allowance have a much larger neck diameter-to-cutter diameter ratio. Noted for its resistance to being pulled apart, also known as tensile strength, the dovetail joint is commonly used to join the sides of a drawer to. See the Dovetail Groove Cutter data sheet for more information (page 36). Bed dovetail angle:. The dovetail key is a device that spans a natural wood defect or a man-made seam to mechanically lock two pieces together. Optimized for milling dovetail grooves into a part, Micro 100's solid carbide Dovetail Cutters are offered with 30°, 60°, and 90° included angles and in both uncoated and AlTiN coated styles. The top should measure just under 0. Engraving. 150” with major diameters starting at . Rabbets, dadoes, and grooves are essential joints, used in most furniture and cabinet projects. 004 for sizes 2-325 through 2-460 Design Guide 5-2a: Gland Dimensions for Industrial Recipro-cating O-Ring SealsSpecialty Profiles. This offering of Parker Hannifin O-Ring Dovetail Cutters WITH Drop Hole Allowance is designed for milling a full dovetail groove, and is engineered to align with the standards. 070 0. For most U. The angled face must face to the inside of the groove for it to retain the o-ring when the o-ring is streched into the groove. In milling the groove, a regular o-ring groove using the dimensions of “W” and “L” must be made first, then finished up with a dovetail cutter. 275 of Y14. complete dovetail groove. Optimized for O-Ring grooves. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. 3/8" dovetail grooves work best with very small and light scopes, which more easily follow the gun back under recoil. 3" high, and 60 degrees, but it could be . Several alternative designs were considered before agreeing to adopt the dovetail groove. 299 0. d Optional construction for shapes and long straights. 44 Static seal – dovetail groove 46 Dynamic seal – hydraulic 49 Sizing charts 50 2-xxx sizes 55 3-xxx sizes 56 5-xxx sizes 57 6-xxx sizes. Parker O-Ring Handbook 5700 Handbook Introduction 1-1 Seals Build With The Best!. 0000000. D. Create dovetail grooves that allow O-rings to flex without falling out of place. Anschutz changed their foresight mount in 1987, when the 1900 smallbore rifles replaced the 1800. 376 through . 090”, . To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. It is a type of groove designed to provide superior sealing performance in applications with significant thermal or pressure cycling. With the key in place, the “butterfly” shape prevents the board (s) from separating. Boss seal The groove dimensions are incorporated in the standard dimen-sions. Finally I realized just fit the scope ring, finger tight onto the rail, slide it off and measure the dovetail width on the scope ring! Measuring the RWS dovetails were 9. OSizes X. 375 No Drop Hole Provision ID 4185- Your Price: $119. For a bore (piston) seal:O-Ring Min Groove Diameter. Surface Finish Static Grooves Straight-sided grooves are best to prevent extrusion or nibbling. 750" Right Hand. Our custom KLICK Dovetail Router Bit is specifically designed to route the groove for the KLICK and sKLICK. Typical feature details and tolerances for o-ring grooves to let the o-ring seal properly in my experience are: - surface finish on the "bottom" of the groove (and on the mating part's "counterface") - the. O-Ring Size Parker No. 005-. of sizes from 5” I. Parker Hannifin2360 Palumbo DriveLexington, KY 40509Ph: 859-269-2351Fax: 859-335-5128 oesmailbox@parker. e. While effective at retaining a seal, this method requires more assembly care and effort to preventA through dovetail joint displays interlocking pins and tails that extend through the full thickness of the adjoining pieces, visible from both sides. The AS568-901 through -932 O-ring sizes (Parker’s 3- series) are intended to be used for sealing straight thread tube fittings in a boss. 75” dovetail fixture with a maximum workpiece size of 7. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . Perhaps only one side of the dovetail requires accuracy. Try to keep the depth of the dovetail groove between 1/3 and 1/2 the thickness of the part. Surface Finish Static Grooves Straight-sided grooves are best to pre-vent extrusion or nibbling. The "new" front dovetail is the same 11mm as for the rearsight, and is much shallower than the "old" dovetail. The retention feature makes having an upside-down or vertical face seal groove much. sKLICK – Dovetail Connector. +/- dimensions look simple, but especially when applied to a tapered feature like a dovetail they could potentially allow a surprising amount of variation you're not expecting. 10 0. Weaver RailsDeveloped by William Ralph Weaver, the Weaver rail was created in an attempt to standardize scope mounts. Browse from 17 included angles in both uncoated and AlTiN coated styles. The dovetail creates a strong and secure area for clamping, while. 433". O-Ring Size Charts O-ring, x-ring and square ring size charts. When you need a dovetail groove longer than 6", use a tablesaw or a straight bit in your router to plow a groove down the center of the planned dovetail joint. A dovetail dado joint merges the characteristics of a dado and a dovetail, with the slot (dado) having angled sides resembling a dovetail profile. Proudly made in the USA by AB Tools, Inc. Calculate the O-Ring groove dimensions. O-Ring Cross-Section. The spiral is wound out of low cost spring temper stainless steel for excellent spring memory and compression set resistance. 6. Note: do not remove the part from the mill between making the fly-cut and milling the groove. How to dimension a groove with fits, detail view and symmetrical dimensioning using Siemens NX based on data of a circlip supplier. To obtain dimension y for measuring a female dovetail, add 1 to the cotangent of one-half the dovetail angle α, multiply by diameter D of the rod used, and subtract the result from dimension b. Static applications: stretch the diameter by up to 5% and compress by up to 3%. O-Ring Dovetail Grooves Radius “R” is CRITICAL. wide with saddles to 36 in. The new Kensight adjustable designed for the 17. Lay Out Tails. 053 to. O-Ring Face Seal Glands These dimensions are intended primarily for face type O-ring seals and low temperature applications. Gland width is to sharp edge of groove. Since a dovetail gland does not work with plastic components due to undercuts, nubs can be added to the groove wall to pinch the o-ring in isolated locations. They are custom molded to fit both round and complex groove paths with the potential to seal multiple ports with just one seal. x = surface finish in µm Ra Fig. Create a variety of jigs that move in any direction, and tighten down anywhere you can route a groove. 005-. Dovetail and Half-Dovetail Grooves; Boss Seals; Failure Modes;. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. The cross-section of the O-ring is seen as moderately arbitrary, as there are a few distinct advantages to either a larger or smaller cross-section O-Ring. 3/4-16: Pulley groove side angle: 19°. Rossi tends to be fairly regular, as mentioned above, it's helpful to. The dimensions of the bottom should be 1/2" longer (in each direction) than the inside dimensions of the dovetail drawer box. The O-ring groove calculator enables engineers to specify an O-ring groove for any given O-ring or vice versa calculates the best suitable size O-ring for any given groove. 827" Thru 56mm. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. table of dimensions of o-rings for static sealing of cylindrical surface and flat surface. 055. However, installing an O-ring into these grooves can be tricky without proper technique. dimensions and tolerances. 275 . V-Grooves / Chamfers (Customized Straight Blades) V-Grooves / Chamfers (Customized Straight Blades). Renowned for its tensile strength, this joint resists being pulled apart, making it especially robust. Can anyone tell me the nominal dimensions of a rear Novak dovetail groove for a 1911? I have a pistol with a "novak style" (i. This results in smoother dovetail grooves and keeps your Dovetail Bit lasting longer. Boss seal The groove dimensions are incorporated in the standard dimen-sions. Table AS. If the O-ring cannot resist increasingly high pressure, part of theAll high-traffic flat surfaces benefit from the use of tongue and groove joinery. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. Similar Sizes. It's a hybrid of the dado and the dovetail, with a groove in one part, a tongue on the other. Fly Cutter. O-Ring volume. 13 BS1806-110 0. 063” to 1”. 1700 136th Pl N. 3mm - one dash above one dash ABOVE horizontal bar. It wouldn't make any difference complexity wise whether you were cutting a single or double dovetail groove. Point Length Overall. a Pitch diameter. 200 info free groove volume at inst (%) radius (mm) Max. should be a normal 3/8" / 9. Double-check that the rear edge is flush with your fence and the bottom is flush with the table itself before you begin cutting. You might want to, look up, the Gun Smith that makes, the Lil' Crow Gunworks, GRX, "recoil Lug" for Rugers on, youTube and give him a call. 150" in . 023 19 to 32. 61 x 2. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. Total indicator Reading between groove and adjacent bearing surface. (a) The rubber compound must be added when ordering by the 5-size number (i. For more information contact:250" x 74° dovetail, cut ~. Phone: 888-THINBIT (888-844-6248) or (260) 484-3620 • Fax: 888-THINFAX (888-844-6329) or (260) 482-1881. 2 W Cross Section Nominal Actual L Gland Depth Squeeze Actual % G Groove Width R Groove Liquids Radius Vacuum and Gases 004 through 050 1/16. 74 % large ± 0. Package Dimensions : 11. Ace Seal has rubber AS568 O-rings with a variety of sizes, including inside diameters, cross sections, and outside diameters, with various materials and colors. D. Groove Width: R1: R2: Cross Section (mm) Groove Depth E+/-0,05: F2 +/-0,05 (width to round. They used to also use these fractional dimensions as the gland size. 24° Per Side, 48° Included. The medium rings measure 28mm and the high. Burris 1" Rings Ruger 77 Extended Rear. Then, calculate the O-Ring groove diameter as follows: a. 75 Inch Fixtures Dovetail Fixtures. Expressing these rules as formulas: y = b - D ( 1 + cot 1/2 α ) Home. O-Ring Dovetail Grooves Radius “R” is CRITICAL. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent. Like 15-30% based on service. The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the. Can anyone tell me the nominal dimensions of a rear Novak dovetail groove for a 1911? I have a pistol with a "novak style" (i. The dovetail is a unique design which allows the installation of mounts on various rifles. Adding to the challenges is the common use of difficult-to-machine materials solid Inconel 718 and cladded Inconel 625. 139. 010 if you want . 3/8″ shank diameter; Additional Info : Item Dimensions: Weight: 0. Then, calculate the O-Ring groove diameter as follows: a. 9. O ring groove dimensions drawing. Free groove volume. Secure material with ZERO interference. This self-aligning feature makes the joint particularly effective for creating wide panels. Subtract line 4 from line 2 6. 125” and . Side walls of machined parts should be vertical. The rest of the world relies on Parker Metric Kit #1, which contains 32 of the most common metric o-ring sizes forRe: Size of dovetail in CZ 452. 8√ Guide for Design Table 4-2 If Desired Dimension is Known for Select Closest Dimension in Column Read Horizontally in Column To Determine Dimension for Bore Dia. 8 cm) and depths between of 1. Need space in groove to allow for volume swell, thermal expansion, and increasing width due to squeeze. ) 10˚ Stroke Shaft Diameter (SD) Shaft Diameter (SD) Flats are tangent to GD NOTE: All dimensions and tolerances are in millimetersMANU TRUCTION iii AMERICAN WOOD COUNCIL FOREWORD This Manual for Engineered Wood Construction (Manual) provides guidance for design of most wood- based structural products used in the construction of wood buildings. p. Dovetail Groove-2%: 5%: Dovetail Groove – Sidewall Height (ID<OD)-2%: 5%:. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. 43 - I. Create dovetail grooves that allow O-rings to flex without falling out of place. No. 5 inches : Thread Size #10-32 : Metal Type. Following on are sizing charts that provide dimensions for products made of standard-shrinkage materials. groove volume, o-ring inner diameter stretch and even much more. Industries Served. V-Groove bits are used for a variety of projects where a standard v-point cut is desired. As shown in above figure, an O-ring also gets compressed axially in a dovetail groove. Markez® O-Rings FFKM. 13/16 ". Use them to create dovetail slots for connecting two components with a sliding fit. 4 μm Ra) 8,4 7,25 6,25 6,80 1,5 0,5. This marks the lap and determines the length of the tails. Think of a box joint as a dovetail joint with square pins and tails. Features: Designed to be used with MATCHFIT Dovetail Router Bit; Tear out-free. 3/8" = . View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy online. For applications requiring more than two or three. 070 . It provides axial compression (face type) groove dimensions for aerospace metric O-ring sizes specified in MA2010. c Sharp edge or burr not allowed; break corner 0,15 max. 7 mm across the top which means that it is wider than the 11 mm dovetail. g. Logged. D. 5M-1994)dimensioning method (again, linear, not. The heads had a clearance of 3–8 µm so that each convex dovetail slide was slightly larger than its corresponding concave dovetail groove. Molds have already been developed for a number of common slit valve door seal part sizes. Can I just buy any novak sight and have it be the proper fit? this sketch is the dimensions of my slide dovetail cut. Available in 1/2" and 1/4" shank sizes. Gland width is to sharp edge of groove. A kind of measuring device and measuring method of inner bore of part dovetail groove position dimension, measuring device is by dial gauge, central shaft, measuring cylinder, reference seat forms, measuring cylinder is equipped with gauge head, tested part is put on workbench when measuring, the reference seat of measuring device is stretched into the. Why should you invest in a quick-release system? Because screwing your camera or lens onto a platform with a standard ¼"-20 screw is tedious and insecure. Create your own clamp tracks anywhere you can route. 1 degrees is 1/8. Use very small (1/16”) dots of glue every 3-4” along the groove. 330" wide, . Dovetail seal Also here there is a metal to metal contact as long as the con-struction will not deform under system pressure. Test Indicator Mini Indicol Holder: Use with Dovetail & 5/32 in Indicators. DesignThe invention belongs to be machined field of measuring technique more particularly to a kind of dovetail groove guide rail slide unit measuring device, including measuring table, linear measure longimetry component and angle measure component, linear measure longimetry component is used to measure the height and width of slide unit or dovetail. Once. f Groove style A – Groove providing improved retention of O-ring – Option 1. 5. (male gland) Groove width Plug Dia.