J-Hook, Hook Type J-Hook, Working Load Limit 850 lb, Lifting Capability For Lifting, Grade 80, Material Alloy Steel, Material Thickness 5/8 in, Hook Opening Width 2 1/2 in, Overall Length 10 1/4 in, Usable Length 9 in, Overall Width 3 3/4 in, Eye Inside Diameter 1 in, Eye Inside Height 1 in, Thread Size Not Applicable, Shank Diameter Not Applicable, Shank Length Not Applicable, Clevis Inside Width Not Applicable, Attachment Type Straight Eye, Clevis Pin Diameter Not Applicable, Markings None