Elbow, 1 1/4 in For Pipe Size, Structural Pipe Fitting - 54WK14|3-7 - Grainger
Adj Flange/Base Flange, 1 1/4 in For Pipe Size, Structural Pipe Fitting - 54WK01|46ADJ-7 - Grainger
Base Flange Aluminum Structural Pipe Fittings Manufacturer - HULK Metal
Hollaender Structural Pipe Fitting, Tee, Aluminum, 1.25 in Pipe Size, 32510 lb Tensile Strength 5-7 | Zoro
Amazon.com: Structural Pipe Fitting, DIY Outdoor - 1-1/2" Adjustable Ell or Tee, 80A-8, Aluminum Magnesium, Please note. ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an
Amazon.com: Structural Pipe Fitting, DIY Outdoor - 1-1/2" Heavy Duty Base Flange, 38F-8, Aluminum Magnesium, Note: ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an OD
Two Socket Cross 90 Degree Aluminum Structural Pipe Fittings Manufacturer - HULK Metal
Hollaender® Fitting 1-1/2" Rackmaster – Modern Studio Equipment.
HOLLAENDER Structural Pipe Fitting: Tee, 1 1/4 in For Pipe Size, For 1 – crliquidators.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
4 Way Connector | Modular Pipe Connector | Maker Pipe
SteelTek 3/8-in Structural Galvanized Coupling in the Structural Pipe & Fittings department at Lowes.com
Amazon.com: Structural Pipe Fitting, 1-1/4" Cross - E Short, 21X-7, Aluminum Magnesium, Please note. ID of fitting is 1.68, to take nominal 1-1/4" steel pipe which all have an OD of 1.66". :
940176 Structural Pipe Fitting: Elbow, 1 1/4 in For Pipe Size, For 1 5/8 in Actual Pipe Outer Dia, Aluminum | Imperial Supplies
Elbow 90 Degree Aluminum Structural Pipe Fittings Manufacturer - HULK Metal
Tee, 2 in For Pipe Size, Structural Pipe Fitting - 30LX03|30LX03 - Grainger