Glass to metal tube flanged adapters (seals) use a graded glass seal to join a metal tube to a glass tube. They are often used to observe a process or to provide electrical isolation.
Glass to Metal Tube Flanged Adapters Feature:
- Glass seal materials available include 7740 Pyrex and 7052 Glass
- Metal seal materials available include Kovar or stainless steel
- Tube End Type Bakeable to 400°C
- CF Flanged Type Bakeable to 400°C
- ISO Flanged Type Bakeable to 200°C (Bake Temperature is O-Ring Seal Dependant)
- CF or KF flange terminations available
- Seal Configurations Available:
- glass tube - metal tube
- glass dome end - metal tube
- glass tube - metal tube - glass tube
- metal tube - glass tube - metal tube
- glass tube - flex hose - metal tube
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
Flange Size/OD | Drawing | Glass Size | Dim L | Dim G | Description |
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Part Number | Price | In Stock | Add To Cart | ||||
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Flange Size/OD | Drawing | Glass Size | Dim L | Dim G | Description |
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Part Number | Price | In Stock | Add To Cart | ||||
DN16CF (1.33" OD) |
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4.8 | 124 | 76.2 | G-M ADAPT,3/16"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS018F1 | $174.50 |
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DN16CF (1.33" OD) |
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6.4 | 124 | 76.2 | G-M ADAPT,1/4"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS025F1 | $154.00 |
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DN16CF (1.33" OD) |
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7.9 | 124 | 76.2 | G-M ADAPT,5/16"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS031F1 | $154.00 |
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DN16CF (1.33" OD) |
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9.7 | 124 | 76.2 | G-M ADAPT,3/8"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS037F1 | $154.00 |
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DN16CF (1.33" OD) |
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12.7 | 124 | 76.2 | G-M ADAPT,1/2"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS050F1 | $174.50 |
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DN16CF (1.33" OD) |
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16 | 124 | 76.2 | G-M ADAPT,5/8"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS062F1 | $184.50 |
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DN16CF (1.33" OD) |
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19.1 | 124 | 76.2 | G-M ADAPT,3/4"OD SS TO PYREX GLS,1-1/3"UHV |
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GMPS075F1 | $190.00 |
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DN35CF-DN40CF (2.75" OD) |
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19.1 | 124 | 76.2 | G-M ADAPT,3/4"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS075F3 | P.O.R. |
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DN35CF-DN40CF (2.75" OD) |
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22.4 | 124 | 76.2 | G-M ADAPT,7/8"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS087F3 | $241.00 |
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DN35CF-DN40CF (2.75" OD) |
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25.4 | 124 | 76.2 | G-M ADAPT,1"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS100F3 | $241.00 |
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DN35CF-DN40CF (2.75" OD) |
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28.7 | 124 | 76.2 | G-M ADAPT,1-1/8"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS112F3 | $241.00 |
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DN35CF-DN40CF (2.75" OD) |
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31.8 | 124 | 76.2 | G-M ADAPT,1-1/4"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS125F3 | $241.00 |
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DN35CF-DN40CF (2.75" OD) |
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35.1 | 124 | 76.2 | G-M ADAPT,1-3/8"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS137F3 | $241.00 |
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DN35CF-DN40CF (2.75" OD) |
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38.1 | 124 | 76.2 | G-M ADAPT,1-1/2"OD SS TO PYREX GLS,2-3/4"UHV |
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GMPS150F3 | $292.50 |
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DN50CF (3.38" OD) |
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38.1 | 124 | 76.2 | G-M ADAPT,1-1/2"OD SS TO PYREX GLS,3-3/8"UHV |
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GMPS150F4 | $307.50 |
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DN50CF (3.38" OD) |
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41.4 | 124 | 76.2 | G-M ADAPT,1-5/8"OD SS TO PYREX GLS,3-3/8"UHV |
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GMPS162F4 | $359.00 |
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DN50CF (3.38" OD) |
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44.5 | 124 | 76.2 | G-M ADAPT,1-3/4"OD SS TO PYREX GLS,3-3/8"UHV |
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GMPS175F4 | $384.50 |
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DN50CF (3.38" OD) |
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50.8 | 136.7 | 76.2 | G-M ADAPT,2"OD SS TO PYREX GLS,3-3/8"UHV |
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GMPS200F4 | $430.50 |
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DN63CF (4.50" OD) |
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50.8 | 136.7 | 76.2 | G-M ADAPT,2"OD SS TO PYREX GLS,4-1/2"UHV |
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GMPS200F5 | $461.50 |
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DN63CF (4.50" OD) |
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57.2 | 136.7 | 76.2 | G-M ADAPT,2-1/4"OD SS TO PYREX GLS,4-1/2"UHV |
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GMPS225F5 | $477.00 |
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DN63CF (4.50" OD) |
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63.5 | 136.7 | 76.2 | G-M ADAPT,2-1/2"OD SS TO PYREX GLS,4-1/2"UHV |
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GMPS250F5 | $543.50 |
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DN75CF (4.63" OD) |
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69.9 | 162.1 | 76.2 | G-M ADAPT,2-3/4"OD SS TO PYREX GLS,4-5/8"UHV |
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GMPS275F6 | $579.50 |
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DN75CF (4.63" OD) |
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76.2 | 162.1 | 101.6 | G-M ADAPT,3"OD SS TO PYREX GLS,4-5/8"UHV |
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GMPS300F6 | $646.00 |
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DN100CF (6.00" OD) |
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76.2 | 162.1 | 101.6 | G-M ADAPT,3"OD SS TO PYREX GLS,6"UHV |
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GMPS300F7 | $676.50 |
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DN100CF (6.00" OD) |
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82.6 | 162.1 | 101.6 | G-M ADAPT,3-1/4"OD SS TO PYREX GLS,6"UHV |
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GMPS325F7 | $779.00 |
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DN100CF (6.00" OD) |
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88.9 | 162.1 | 101.6 | G-M ADAPT,3-1/2"OD SS TO PYREX GLS,6"UHV |
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GMPS350F7 | $799.50 |
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DN100CF (6.00" OD) |
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95.3 | 162.1 | 101.6 | G-M ADAPT,3-3-4"OD SS TO PYREX GLS,6"UHV |
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GMPS375F7 | $820.00 |
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DN100CF (6.00" OD) |
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101.6 | 162.1 | 101.6 | G-M ADAPT,4"OD SS TO PYREX GLS,6"UHV |
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GMPS400F7 | $803.00 |
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DN125CF (6.75" OD) |
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127 | 212.9 | 152.4 | G-M ADAPT,5"OD SS TO PYREX GLS,6-3/4"UHV |
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GMPS500F8 | $1,082.50 |
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DN160CF (8.00" OD) |
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152.4 | 212.9 | 152.4 | G-M ADAPT,6"OD SS TO PYREX GLS,8"UHV |
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GMPS600F9 | $1,399.50 |
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All dimensions listed in the table above, unless otherwise stated, are in inches.
All dimensions listed in the table above, unless otherwise stated, are in millimeters.
Accessories Table
Description | For | Per Package |
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Part Number | Price | In Stock | Add Item | ||||
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Description | For | Per Package |
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Part Number | Price | In Stock | Add Item | ||||
Gasket, Copper, DN16CF (1.33" OD) Flange , 0.837" OD, 0.640" ID, (10) Per Package | 1-1/3" (DN16CF) Nipples | 10 |
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$21.05 |
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Socket Head Cap Screw & Nut Set, Stainless Steel, DN16CF (1.33" OD) Flange, (25) 8-32 x 0.75" Long Socket Head Cap Screws & (25) Hex Nuts | 1-1/3" (DN16CF) Nipples | 25 |
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P.O.R. |
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Gasket, Copper, DN25 (2.125" OD) Flange, 1.291" OD, 1.010" ID, (10) Per Package | 2-1/8" (DN25CF) Nipples | 10 |
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$24.05 |
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Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, 1.895" OD, 1.451" ID, (10) Per Package | 2-3/4" (DN35-DN40CF) Nipples | 10 |
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$27.35 |
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Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, Large Bore, 1.895" OD, 1.528" ID, (10) Per Package | 2-3/4" (DN35-DN40CF) Nipples | 10 |
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$27.35 |
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Gasket, Copper, DN50CF (3.375" OD) Flange, 2.425" OD, 2.010" ID, (10) Per Package | 3-3/8" (DN50CF) Nipples | 10 |
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$31.10 |
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Gasket, Copper, DN63CF (4.50" OD) Flange, 3.243" OD, 2.506" ID, (10) Per Package | 4-1/2" (DN63CF) Nipples | 10 |
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$37.20 |
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Gasket, Copper, DN75CF (4.625" OD) Flange, 3.598" OD x 3.010" ID, (10) Per Package | 4-5/8" (DN75CF) Nipples | 10 |
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$44.25 |
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Gasket, Copper, DN100CF (6.00" OD) Flange, 4.743" OD,4.006" ID, (10) Per Package | 6" (DN100CF) Nipples | 10 |
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$55.30 |
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Gasket, Copper, DN125CF (6.75" OD) Flange, 5.567" OD x 5.010" ID, (10) Per Package | 6-3/4" (DN125CF) Nipples | 10 |
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$66.35 |
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Gasket, Copper, DN160CF (8.00" OD) Flange, 6.743" OD, 6.007" ID, (10) Per Package | 8" (DN160CF) Nipples | 10 |
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$78.40 |
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Gasket, Copper, DN200CF (10.00" OD) Flange, 8.743" OD, 8.007" ID, (10) Per Package | 10" (DN200CF) Nipples | 10 |
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$96.50 |
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Gasket, Copper, DN275CF (13.25" OD) Flange, 11.590" OD, 10.845" ID, (1) Per Package | 13-1/4" CF Nipples | 1 |
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$54.30 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 2-1/8" (DN25CF) Nipples | 25 |
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$30.50 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 2-3/4" (DN35-DN40CF) Nipples | 25 |
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$30.50 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 1.75" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 3-3/8" (DN50CF) Nipples | 25 |
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$39.20 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 4-1/2" (DN63CF) Nipples | 25 |
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$33.20 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 4-5/8" (DN75CF) Nipples | 25 |
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$33.20 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.25" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 6-3/4" (DN125CF) Nipples | 25 |
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$39.20 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.25" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 8" (DN160CF) Nipples | 25 |
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$39.20 |
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Hex,bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.50" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 10" (DN200CF) Nipples | 25 |
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$30.05 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (30) 3/8-24 x 3.00" Hex Bolts, (30) Hex Nuts, & (60) Flat Washers | 13-1/4" CF Nipples | 30 |
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$48.25 |
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Thread Lubricant, 4 Ounce Tube | All CF Nipples | 1 |
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P.O.R. |
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Gasket Removal Tool, For All Conflat (CF) Flange Sizes | All CF Nipples | 1 |
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$38.20 |
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Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers | 6" (DN100CF) Nipples | 25 |
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$33.20 |
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