SteelTek 1-1/4-in Structural Galvanized Coupling in the Structural Pipe & Fittings department at Lowes.com
Tee, 1 1/2 in For Pipe Size, Structural Pipe Fitting - 4NXV5|4NXV5 - Grainger
The Plumber's Choice Black Steel Pipe, 1/2 in. x 12 in. Nipple Fitting (4-Pack) 1212NPBL-4 - The Home Depot
SteelTek 1-1/4-in Structural Galvanized Single Socket Tee in the Structural Pipe & Fittings department at Lowes.com
SteelTek 1-1/4-in 90-Degree Structural Galvanized Side Outlet Elbow in the Structural Pipe & Fittings department at Lowes.com
Metalwork 304 Stainless Steel Pipe Fitting, Street Tee, Male Run Tee, 1/2" NPT Male x 1/2" NPT Female x 1/2" NPT Female, 1 Pc: Amazon.com: Industrial & Scientific