Easily convert your 2.5" hitch receiver to a 2" hitch receiver for 2" hitch rack compatibility. Two heavy-duty steel pieces magnetize together for a snug fit in the hitch cavity. Compatible Racks: Beta, NV, NV 2.0, NV Base 2.0, Piston Pro, Piston Pro X, Pivot, Pivot v2, Sherpa, Sherpa 2.0, Transfer, Transfer v2