"This Ultra-Tow 15-Ton Pintle Hook with safety pin and chain is made of steel, not cast iron, for excellent strength. Rigid mount. U.S.A. Fits Receivers in. 2, Material Steel, Drawbar Eye Dimension 2 in.-3 in., Length in. 6 1/2, Working Load lbs. 6,000, Max. Gross Trailer Weight lbs. 30,000, Product Style Pintle hook. 6000-lb. vertical load Rated towing capacity 15 tons 2in. to 3in. ID drawbar eye with 1 1/4in. to 1 5/8in. dia. section For use with lunette eye couplers"