Anvil 8700144853, Steel Pipe Fitting, Nipple, 2" NPT Male x 6" Length, Black Finish: Amazon.com: Industrial & Scientific
1pcs Gas Pipe Fittings Steel Pipe Water Pipe Malleable Steel Tee 4/6 Points 1 Inch Inner Wire Hot-dip Galvanized Gas Tee Joint - Pipe Fittings - AliExpress
Supply Giant OQCM1560 6"" Long Black Steel Nipple Pipe Fitting with 1 – Pro Plumbing Supply Store