Tungsten4x4 Winch Receiver Insert Designed for high load recovery and serious towing applications. Designed be used with a 5/8 shackle to make this more very versitile and user friendly. This item is heavy duty to the max. This hitch insert has a 20,000 lb rating capacity, well more than the actual hitch on the vehicle can supply. Used with a standard 5/8 inch shackle. Fits all standard 2" x 2" tow hitches. Can be used for either the front or rear of a vehicle.