"This Ultra-Tow 20-Ton Pintle Hook with safety pin and chain is made of steel, not cast iron, for excellent strength. Rigid mount. U.S.A. Drawbar Eye Dimension 2 in.-3 in., Fits Receivers in. 2, Product Style Pintle hook, Max. Gross Trailer Weight lbs. 40,000, Length in. 7 1/2, Material Steel, Working Load lbs. 8000. 8000-lb. vertical load Rated towing capacity 20 tons 2in. to 3in. ID drawbar eye with 1 1/4in. to 1 5/8in. dia. section For use with lunette eye couplers"