Plews 55-107 Grease Pump Bearing Packer Hand operated portable bearing packer Ideal for packing several bearings in a short amount of time For use with all car, boat, trailer and RV bearings having a minimum ID of 1/2 inch to a maximum OD of 5 inches Height of 1/4 inch to 2 inches and rugged steel construction Fits 35 - 50 pound standard grease containers