Hoist Ring Movement Type Pivot Swivel Material Alloy Steel Mount Type Screw-On Working Load Limit 2 310 lb Thread Size M12-1.75 Operation Lifting Pulling Pivot Angle 180 Degrees Swivel Angle 360 Degrees Usable Thread Length 1 in Bail Inside Length 2 1/2 in Bail Inside Width 1 7/8 in Bail Thickness 3/4 in Overall Length 3 1/2 in Overall Width 3 1/2 in Hardware Included Removable Bolt Minimum Installation Torque 27.3 ft-lb Finish Black Oxide