Andersen Hitches 3453 - 2" Greaseless Single AlumiBall for Rapid Hitch 2" Greaseless Single AlumiBall for Rapid Hitch ONLY Composite nylon cap snaps into place and precludes the need to lubricate the tow ball and trailer coupler Lifetime replacement warranty on nylon cap Rated at 8,000 lb Proudly made in the USA