5 discs per box
Use with Model 7800 Porter Cable Drywall Sander Only.
Patented design eliminates swirl marks.
Note - Part number changes:
PC77085 replaces PC78085
PC77105 replaces PC78105
PC77125 replaces PC78125
PC77155 replaces PC78155
PC77185 replaces PC78185
PC77225 replaces PC78225
