Self-Locking Hook Hook Type Self-Locking Hook Working Load Limit 16 600 lb Lifting Capability For Lifting Grade 100 Material Alloy Steel Material Thickness 1 1/2 in Hook Opening Width 2 5/8 in Overall Width 6 1/2 in Eye Inside Diameter 2 3/16 in Eye Inside Height 2 1/4 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