Listing includes a six pack of 1/4" x 1-1/2" x 17" long flat bars made from 6061 Aluminum. Buy as many packs as you need. Thickness/Width tolerance: -.002" to +.010" Length tolerance: +.000" to +.250" Temper: T6511 Machined Finish (There will be some normal scratches on Aluminum) The pictures are representative of the item you are purchasing.