Pintle Hook, Mount Type Swivel Mount, Gross Trailer Weight Capacity 100,000 lb, Gross Vehicle Weight Capacity 100,000 lb, Tongue Weight 20,000 lb, Material Steel, Finish Powder Coated, Number of Mounting Holes 4, Vertical Distance Between Mounting Holes 4 1/2 in, Mounting Hole Diameter 15/16 in, Number of Balls Included 0, Includes Mounting Information, Weight 62 lb, Resistance Properties Corrosion-