Wallace Forge 2in 16K Receiver Mount Combo Pintle/Ball Hitch DPR2516Installs by sliding and pinning into a 2 X 2 in. receiver, The 2000DPRB and 2516DPRB hitch balls are interchangeable with other Wallace Forge DPH and DPR models. Features a 2 stage locking mechanism that locks when used as a pintle or ball hitch. These combination pintle hook and ball hitches conveniently pin in to a 2" receiver hitch for maximum versatility. They use a standard 5 8" pin to lock the hitch in place. Fits 2 in. receiver hitches