Tow Ready Reese 63816 Class I Hitch Ball, Chrome - 1-7/8" Ball x 1" x 2-1/8", 2,000 lbs. Solid steel hitch balls engineered to meet all safety requirements of VESC regulation V-5 Cold forged for superior strength Ball Size: 1-7/8" Shank Diameter: 1"; Shank Length: 2-1/8" Rating: 2,000 GTW