Slip Hook, Hook Type Slip Hook, Working Load Limit 4,000 lb, Lifting Capability For Lifting, Grade 80, Material Alloy Steel, Material Thickness 1 1/32 in, Hook Opening Width 1 1/8 in, Overall Length 7 1/2 in, Usable Length 6 in, Overall Width 3 7/8 in, Eye Inside Diameter 1 1/2 in, Eye Inside Height 1 1/4 in, Thread Size Not Applicable, Shank Diameter Not Applicable, Shank Length Not Applicable, Clevis Inside Width Not Applicable, Attachment Type Swivel, Clevis Pin Diameter Not Applicable