Z-Tech Combination Wheel
4.5"x 7/8 x.095
Part#: 21503
4.5"x5/8-11x095
Part#: 21504
Z-Tech Type 27 Grinding Wheel
4.5 x 1/4 x 7/8
Part#: 21515
4.5x1/4 x5/8-11
Part#: 21516