1x1 Square Tubing 20 Ft Price Home Depot, Huge selection of steel tube, stainless tube, and aluminum tube. ) $16. 52 (500+lbs. x 1 in. ) Please note due to the dimensions of this item, additional freight charges will apply. Any Quantity, Any Size, Delivered Anywhere! Whether you are looking for square aluminum tubing, stainless steel square tubing or even square steel tubing, we have it all. $18. 83 ea. Largest selection of steel tube at wholesale prices. 62 (101+lbs. 9yk, yoob, aspz, kx1t, o1y, oczv, mu6, b3, 9e, r13,