Alloy 6061-T6511 Aluminum Flat Rectangular Bar - 5/8" x 2 1/2" x 24"THERE IS A 1/4" CUT TOLERANCE ON THESE AS THEY ARE EXACTLY 12 LENGHTS CUT IN HALF.WARNING: Metal products may contain one or more chemicals known to The State of California to cause cancer, birth defects or reproductive harm. These include but are not limited to Chromium, Cobalt, Lead, and Nickel.