This Receiver Swivel Donut Hitch is part of the new Pure Polaris® Receiver Swivel Hitch System, which simply the best snowmobile hitch available in the industry. It fits on the Receiver Swivel Hitch (#2874177), which is required for installation. This hitch receives up to 1" ropes, wires or tow hooks. It is made of strong steel covered with a durable e-coat and a black powder-coat finish. It includes a mounting lock pin for easy and quick installation. This hitch can be used on all EDGE and RMK® chassis sleds.