All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: 1 Required Item 2" square tube 2" square x 6' long low carbon steel square welded tube 3/16 in wall thickness QTY 1 658 - PIPE, TUBING, AND ACCESSORIES, NOT FITTINGS 1.00 Each 2 Required Item 2" rectangular tube 2" wide x 1-1/2 inch high x 6' long low carbon steel rectangular welded tube- 0.12 in wall thickness 65800 - PIPE, TUBING, AND ACCESSORIES, NOT FITTINGS 1.00 Each 3 Required Item 2 1/2" tube steel tubes welded material: steel; height(inch): 2-1/2; width(inch): 1/4; outside diameter(inch): 2-1/2; wall thickness(decimal inch): 0.25in; 0.2500; wall thickness(mm): 0.25in; length: 6ft; 72ft; length(feet): 6; length: 6ft; 72; 72ft; shape: square; overall length: 6ft 65800 - PIPE, TUBING, AND ACCESSORIES, NOT FITTINGS 1.00 Each