Self-Locking Hook, Material Alloy Steel, Grade 100, Hook Attachment Type Clevis, Trade Size 3/8 in, Working Load Limit 8,800 lb, Hook Opening 1 7/8 in, Hook Reach Length 5 9/16 in, Clevis Pin Diameter 1/2 in, Clevis Inside Width 7/16 in, Green, Finish Powder Coated, For Use With Grade 80 or 100 Chain, Standards ASME B30.9, ASTM A952, B30.10