For 1 1/2" to 3 1/8" Disc Brake Cylinders (38.1 to 79.3mm).
Special abrasive pads polish the cylinder without cutting. Controlled pressure, three abrasives and flexible driver give good stability and speed. Stones are 1" long.
# 10490 Set Replacement Stones
WARNING: Cancer & Reproductive harm www.P65Warnings.ca.gov