Tow Ready Reese 63831 Class IV Hitch Ball, Zinc - 2" Ball x 1-1/4" x 2-3/4", 8,000 lbs. Solid steel hitch balls engineered to meet all safety requirements of VESC regulation V-5 Cold forged for superior strength Ball Size: 2" Shank Diameter: 1-1/4"; Shank Length: 2-3/4" Rating: 8,000 GTW