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4PCS Hex Nipple 1/2" Male x 1/2" Male Pipe Fittings, 304 Stainless Steel 1/2 inch NPT Male Threaded Pipe Adapter Fittings Equal Nipples Connectors, Male Straight Connector Pipe Fitting - Amazon.com
RS PRO | RS PRO Stainless Steel Pipe Fitting, Straight Hexagon Hose Nipple, Male R 1in x Male | 499-3776 | RS Components
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Hex Nipple 3/4 Inch Male NPT - DERPIPE Stainless Steel 304 Threaded Pipe Fitting for Brew Kit, Home Piping Application(Pack of 2) - Amazon.com
RS PRO | RS PRO Stainless Steel Pipe Fitting, Straight Hexagon Hose Nipple, Male R 3/8in x Male | 499-3748 | RS Components
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Male Straight Hexagon Joint Nipple Reducer Pipe Connection DN6 8 10 15 20 304 Fittings Stainless Steel Threaded 1/2" Connector - AliExpress
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LTWFITTING 1/4 in. x 1/8 in. MIP Brass Pipe Hex Reducing Nipple Fitting (30-Pack) HF306R4230 - The Home Depot
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Stainless Steel Hexagon Hose Nipple 12in R(T) Male Male 2.22in (499-3754) | 3D CAD Model Library | GrabCAD
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