A bolt hanger made of 1/4" thick high strength steel then zinc plated. Powder coated in a neutral grey color or high-visibility orange for corrosion resistance. MBS 10,000 lbs. Hanger opening dimensions: 2.05" (height) X 1.335" (Width)|Bolt Hole: Fits up to a 5/8" bolt. It is reco mmended that a 6" lag screw is used for ropes course applications.