Aluminum Square Tubing | Cut To Size | Metal Supermarkets
1" Square Flange Clear Anodized Single Channel Aluminum Tubing for 1/4" Panel 8' Length
1.25" x 1/8" Alum Square Tube 6063-T52-Extruded | Online Metals
Aluminium: Aluminium rectangular tube in fms.pt
Amazon.com: METALLIXITY Square Aluminum Tube (25mm x 25mm x 1.2mm x 300mm) 3Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific
Amazon.com: 1-1/2" x 1-1/2" x 1/8" x 48" 6063 Aluminum Square Tube : Industrial & Scientific