Slip Hook, Material Alloy Steel, Grade 70, Hook Attachment Type Clevis, Trade Size 3/8 in, Working Load Limit 6, 600 lb, Hook Opening 1 5/32 in, Hook Reach Length 3 3/16 in, Clevis Pin Diameter 15/32 in, Clevis Inside Width 19/32 in, Yellow, Finish Zinc Plate, For Use With 3/8 in Grade or 70 Chain, Includes Clevis Pin and Cotter Attachment, Spring Loaded Latch, Assembled to Hook, Standards NACM