Listing includes one 1" x 1" x 36" Angle with 1/8" thick walls made from 6061 Aluminum. Buy as many as you need. Outside Leg length tolerance: -.010" to +.010" Wall Thickness tolerance: -.005" to +.015" Length tolerance: +.000" to +.250" Machined Finish (There will be some normal scratches on Aluminum) The pictures are representative of the item you are purchasing.