Aluminum Tube Connector - Thermoprene | Custom Extrusions and Moldings
Green Frame Structural Aluminum Tube System
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