sioux tools valve grinder parts

80 Grit Pink Valve Grinder Stone for Stelite and Stainless Steel Valves 4 Diameter 1 overall thickness with a 12 offset 58 Hole Diameter Fits all older Sioux amp Thor Valve Grinders that use a 4 Stone Fits Black amp Decker and Van Dorn A B C LW M MW N NW NWA and NWB Valve Grinders