[Compatibility] The 3 point 2" receiver trailer hitch uses moving around trailers and other implements that uses a standard 2"( The actual effective aperture will be around 2.25") receiver hitch. Top and bottom pins are included. Widely used in heavy duty work of industrial and construction business. It fits for small, sub-compact, compact tractors like BX, Kubota, LM25H, WLM Tractor, NorTrac, Kioti, Yanmar, Cat and John Deere.