Buyers Products Double Ball Hitch Model 1803215Buyers Products Double Ball Hitch Model 1803215 The Ball Mount with Dual Balls from Buyers Products is a two in one, time saving solution to handling different ball sizes and weight requirements. Choose a hitch with a 2 in. ball and a 2 5 16 in. ball, or a hitch with a 1 7 8 in. ball and a 2 in. ball. Balls are welded to a solid 2 in. shank. The shaft features a 2 in. drop so the smaller diameter ball can be used in a lower position for flexibility in