6063 T5 aluminum Suitable for most light and medium duty projects Can be welded using Forney or similar aluminum mig wire, arc rod, or gas welding specialty rods This item has no retail packaging Made in the united states Size : 1" x 1" x 1/16" x 3' The Forney 49252 square aluminum tubing, 1-inch(25.4 mm)-by-1-inch(25.