Self-Locking Hook Hook Type Self-Locking Hook Working Load Limit 2 560 lb Lifting Capability For Lifting Grade 100 Material Alloy Steel Material Thickness 5/8 in Hook Opening Width 1 1/8 in Overall Width 2 5/8 in Eye Inside Diameter 1 1/2 in Eye Inside Height 1 3/8 in Shank Diameter Not Applicable Shank Length Not Applicable Clevis Inside Width Not Applicable Attachment Type Swivel Clevis Pin Diameter Not Applicable Markings Deformation Markings Maximum Angle Markings