The 3M 07499 is a replacement solid wheel that fits on the hardware that comes with the 3M 07498 wheel and is designed for removal of vinyl striping tapes, decals, graphics and double sided molding tapes. Use the 3M 07499 on tools with 4,000 RPM. M.O.S.(Maximum Operating Speed) and the optimum speed is 2,000 RPM plus or minus 200. No hardware included with the 3M 07499.