3x3 Inch Steel Square Tube – 1/4-Inch Wall, 48-Inch Length, Generic Brand

This is a heavy-duty steel square tube—3 inches by 3 inches, with a solid 1/4-inch wall.

It's 48 inches long and brand new, still in its original packaging.

Generic brand, but it's quality steel ready for your next build.

Whether you're welding a frame or making a custom piece, this tube is a solid choice.

MPN is MKT-AM-MTL-CS-SQT-14-3-48, and it's made for real work.