[Features] Quick Hitch Adapter Bushing are for use with Quick Connect systems, a quick and easy conversion that makes tools with Category 1 3-point pins compatible with Quick Connect. [Material] Quick connect bushing is made of high quality steel, strong and durable, with galvanized coating on the surface, durable. It also prevents rust and corrosion. [Fitment] The Adapter Bushing Kit helps secure the equipment attachment you want to attach to the rear of your tractor and fits John Deere, Speeco, Jeffers and many more quick connects. It can also be used with Class 1 Quick Connect adapters. [Easy Installation] Installation is very simple, just use a hammer to insert the roll pin included in the hardware package. [Package includes] 4 x quick hitch bushings, 8 x roll pins.