Connor Towing 1623630- Multi-Ball 2" Mount: GTW-2000,6000 lb. Fits Class III/IV 2 in. x 2 in. receiver 1-7/8 in. & 2 in. balls Ball Capacity 2,000 lb., 6,000 lb. GTW Use 5/8 in. hitch pin or lock Black powder coated finish