The full swivel and pivot action of the Jergens Hoist Ring allows you to flip and turn parts without unhooking. Plus, the extra-large diameter rings let you use almost any size hook. Rated at 5:1 Strength FactorMaterial: Alloy SteelClevis, Ring, Bushing and Cap Screw are magnetic particle inspectedClevis is x-rayedFinish: Black OxideBushing: Zinc Plated with conversion coating, yellow (inch), clear blue (metric)Proof Tested to 200% of Rated Load CapacityAvailable with Envirolox protective finish