SteelTek 1-1/4-in Structural Galvanized Single Socket Tee in the Structural Pipe & Fittings department at Lowes.com
8 Sets 1 Inch 5 Way Connector Structural Pipe Connector Metal Joint Chain Link Fence Clamp, Stainless Steel Corner Fitting End Rails Clamps, Thickness 1.8mm - Amazon.com
Amazon.com: Structural Pipe Fitting, DIY Outdoor - 1-1/2" Adjustable Base Flange, 89A-8, Aluminum Magnesium, Note: ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an OD of
918988-3 Railing Base Flange, 3/8" Screw Size Cast Iron Structural Pipe Fitting, Pipe Size (In): 1-1/4, 1 EA | Imperial Supplies
8 Sets 1 Inch 4 Way Structural Pipe Connector Metal Joint Chain Link Fence Clamp | eBay
8 Sets 1 Inch 4 Way Structural Pipe Connector Metal Joint Chain Link Fence Clamp | eBay
922920-8 Structural Pipe Fitting: Support, 1 1/2 in For Pipe Size, For 1 7/8 in Actual Pipe Outer Dia, Pipe | Imperial Supplies
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". :