Koch 081213/MC646G Anchor Shackle, 1000 lb Weight Capacity, Galvanized Steel

All shackle bodies and pins are forged from alloy steel, heat treated and tempered. Marked with size (inches and millimeters) and working load limit in tons. Ultimate strength equals 5 times working load limit. Bolt, nut, and cotter shackles have thread protected ends and are 100% proof tested. Standard industry tolerances apply.