Self-Locking Hook Hook Type Self-Locking Hook Working Load Limit 22 600 lb Lifting Capability For Lifting Grade 100 Material Alloy Steel Material Thickness 2 5/32 in Hook Opening Width 2 3/8 in Usable Length 10 in Overall Width 6 1/2 in Eye Inside Diameter 2 in Eye Inside Height 2 in Thread Size Not Applicable Shank Diameter Not Applicable Shank Length Not Applicable Clevis Inside Width Not Applicable Attachment Type Eye Clevis Pin Diameter Not Applicable Markings None