Square Tubes - 4 X 4 X 25", White - ULINE - Bundle Of 50 - S-18262

Approved Vendor A513 Carbon Steel Square Tube: 0.125 in Wall Thick, 4 in Outside Wd, 4 in Outside Ht, Hot Rolled Model: HTSQ/44125-48

Steel Square Tubing 4" X 4" X .250" X 48"

Black Square Tubing 4 Inch 12 Feet - Cutting Available

14Ga Black Square Tubing 4Inch 10 Feet - Cutting Available

Approved Vendor A513 Carbon Steel Square Tube: 0.375 in Wall Thick, 4 in Outside Wd, 4 in Outside Ht, Hot Rolled Model: HTSQ/44375-72