Excavator Hook Hook Type Excavator Hook Working Load Limit 14 770 lb Lifting Capability For Lifting Grade 100 Material Steel Hook Opening Width 1 5/8 in Overall Length 8 1/8 in Usable Length 8 1/4 in Overall Width 4 3/4 in Eye Inside Diameter Not Applicable Eye Inside Height Not Applicable Thread Size M20 Shank Diameter Not Applicable Shank Length Not Applicable Clevis Inside Width Not Applicable Attachment Type Bolt-On Clevis Pin Diameter Not Applicable