: Stocks the SteelWorks brand in various sizes, such as 1 in. x 3 ft. tubes for ~$17.99. Specialty Local Suppliers (Chicago Area) For larger quantities or professional fabrication needs: Buy Aluminum Square Tube Online - Metals Depot
: Offers 6061 and 6063 aluminum square tubing with direct shipping to your location. where to buy aluminum square tubing
Great for standard sizes and immediate pickup for smaller projects: : Carries brands like Everbilt . Everbilt 3/4 in. x 4 ft. Aluminum Square Tube Go to product viewer dialog for this item. : ~$21.82. Everbilt 1 in. x 4 ft. Aluminum Square Tube Go to product viewer dialog for this item. : ~$31.90. Lowe's : Features the Steelworks brand. Steelworks 1-in x 8-ft Mill Finished Aluminum Square Tube Go to product viewer dialog for this item. : ~$36.98 (often in-store only). : Stocks the SteelWorks brand in various sizes, such as 1 in