Grab Hook Hook Type Grab Hook Working Load Limit 28 300 lb Lifting Capability For Lifting Grade 100 Material Alloy Steel Material Thickness 1 3/4 in Hook Opening Width 7/8 in Overall Length 8 1/4 in Usable Length 5 1/8 in Overall Width 5 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 1 in Attachment Type Clevis Clevis Pin Diameter 1 7/32 in