Aluminum, 1 1/2 in x 1 1/2 in Fitting Pipe Size, Straight Coupling - 60PV92|ZUSA-PF-9386 - Grainger
1/2" Aluminum Pipe Coupling | The Jack Olsta Co.
USA Industrials - Aluminum Pipe Fittings; Material Grade: Class 150 - 28831733 - MSC Industrial Supply
Fitting, Tee Type, 1-1/2" Pipe Sz, Aluminum: Garage Storage And Organization Products: Amazon.com: Industrial & Scientific
Amazon.com: ICT Billet Aluminum 1/2" NPT Weld On Bung Female Nut Threaded Insert Weldable Weldable Taper Pipe Thread Connector Fluid Designed & Manufactured in The USA Bare 617-6704AL : Automotive
Elbow, 1 1/2 in For Pipe Size, Structural Pipe Fitting - 54WK15|3-8 - Grainger
Halex 1/2 in. Rigid Conduit Coupling 64005 - The Home Depot