ALUMINIUM ALLOY BOX SECTION TUBE T6 20mm x 20mm x 1.5mm Square Tube | eBay
Rectangular Hollow Section steel ERW 25mm x 10mm x 1.5mm
Rectangular Hollow Section
6063 Aluminium Square Tube 20 mm x 20 mm x 1.5 mm Wall Thickness 200 mm Length Without Welding Straight Pipe 4 Pieces : Amazon.co.uk: Business, Industry & Science