Standard T Connector | T Pipe Fitting | Maker Pipe
SteelTek 1-1/4-in 90-Degree Structural Galvanized Side Outlet Elbow in the Structural Pipe & Fittings department at Lowes.com
Heavy Duty Pipe Fittings With Ss304 Screw Key Clamp Structural Fittings - Buy Key Clamp Structural Fittings,Pipe Fittings With Set Screws,Heavy Duty Pipe Fittings With Ss304 Screw Product on Alibaba.com
Amazon.com: Structural Pipe Fitting, DIY Outdoor, Use Imagination -1-1/2"Tee-E Short, 3T-8, Aluminum Magnesium, Note: ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an OD of 1.9". :
Base Flange Aluminum Structural Pipe Fittings Manufacturer - HULK Metal