Excavator Hook Hook Type Excavator Hook Working Load Limit 5 500 lb Lifting Capability For Lifting Grade 100 Material Steel Hook Opening Width 1 1/4 in Overall Length 5 7/8 in Usable Length 5 7/8 in Overall Width 3 3/8 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 Not Applicable Attachment Type Weld-On Clevis Pin Diameter Not Applicable