Hoist Ring Movement Type Pivot Swivel Material Alloy Steel Mount Type Screw-On Working Load Limit 4 185 lb Thread Size M16-2.00 Operation Lifting Pulling Pivot Angle 180 Degrees Swivel Angle 360 Degrees Usable Thread Length 1 in Bail Inside Length 2 1/8 in Bail Inside Width 1 1/2 in Bail Thickness 3/4 in Overall Length 3 1/2 in Overall Width 4 in Hardware Included Removable Bolt Minimum Installation Torque 59 ft-lb Finish Black Oxide