Aluminum Diamond Plate Angle .062 x 1 x 1 x 48 in. UAAC (4pcs) | (1/16 x 1 x 1 x 48 in.)
These are a 3003 type aluminum, strong and light. They have no finish and may come with rub marks, scratches, and scuffs but will be straight with no dents. Although the photo shows a single piece, these are sold as a set of 4