Quick Products Class III Trailer Ball Mount 4" Drop 2 3/4" Rise 5000lbs. Polished Chrome Finish. Features a durable polished chrome finish. Fits into 2" x 2" receivers. Features of Quick Products Class III Trailer Ball Mount 4" Drop 2 3/4" Rise 5000 Lbs. Polished Chrome Finish Fits 2" receivers 4" Drop 2-3/4" Rise Drop: 5000 GTW / 500 lbs. TW; Rise: 3500 GTW / 350 lbs. TW Polished Chrome finish Ball Hole Diameter: 1"; Pin Hole Diameter: 5/8" Package Contents: Quick Products Class III Trailer Ball Mount 4" Drop 2 3/4" Rise 5000 Lbs. Polished Chrome Finish Quick Products QP-HS2806C: Class III Trailer Ball Mount 4" Drop 2 3/4" Rise 5000lbs. Polished Chrome Finish