Slip Hook, Material Carbon Steel, Grade 43, Hook Attachment Type Clevis, Trade Size 3/8 in, Working Load Limit 5,400 lb, Hook Opening 1 5/16 in, Hook Reach Length 3 1/4 in, Clevis Pin Diameter 1/2 in, Clevis Inside Width 5/8 in, Silver, Finish Zinc Plated, For Use With Grade 30 or 43 Chain