Husky 31349 Class III/IV Triple Tow and Adjustable Ball Mount Fits standard 2 inch square receiver opening 8 inch pin hole to 2-5/16 inch ball; 7 inch pin hole to other balls; 12 inch overall shank length 1-7/8 inch trailer ball rating 200/2,000 pounds; 2 inch trailer ball rating 500/5,000 pounds; 2-5/16 inch trailer ball rating 1000/10,000 pounds Black powder-coat finish