The Cup Wheel Spacer Kit consists of (6) different sized spacers that fit over the shaft of a 5/8-11 grinder to space cup wheels out so they don’t get bound up on the shroud. The different sizes of spacers in the kit include: .187 (3/16) .250 (1/4) .375 (3/8) .500 (1/2) .625 (5/8) .750 (3/4)
