Steel alloy @720 last anneal, 0.015 in. Draw to 0.010 in., heat treat at 750 degrees f for 2 hr, passivate finish, 1 end looped 1.600 in. W/long end 13.600 in. To loop centerline and short end 4.000 in. To loop centerline and 1.000 in. From longer section, tip of short end bent vertical to total 0.800 in. H