Slip Hook Hook Type Slip Hook Working Load Limit 6 600 lb Lifting Capability Not for Lifting Grade 70 Material Alloy Steel Material Thickness 1/2 in Hook Opening Width 1 1/8 in Overall Length 3 5/8 in Usable Length 3 1/4 in Overall Width 1 1/8 in Eye Inside Diameter Not Applicable Eye Inside Height Not Applicable Thread Size Not Applicable Shank Diameter Not Applicable Shank Length Not Applicable Clevis Inside Width 5/8 in Attachment Type Clevis Clevis Pin Diameter 15/32 in