Self-Locking Hook Hook Type Self-Locking Hook Working Load Limit 59 700 lb Lifting Capability For Lifting Grade 100 Material Alloy Steel Material Thickness 2 11/16 in Hook Opening Width 4 1/8 in Overall Width 9 7/8 in Eye Inside Diameter 3 5/32 in Eye Inside Height 3 1/8 in Shank Diameter Not Applicable Shank Length Not Applicable Clevis Inside Width Not Applicable Attachment Type Eye Clevis Pin Diameter Not Applicable Markings Deformation Markings Maximum Angle Markings