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 9/16 in, Eye Inside Diameter 2 3/16 in, Eye Inside Height 2 3/16 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