MK Diamond Flexible Rubber Backer Pad for attaching diamond polishing pads to a grinder
Hook & Loop backed rubber disc for attaching polishing pads to hand-held polishing tools.
| Diameter | Nut | Part # | |
| 3" | (76mm) | 5/8"-11 | 157107 |
| 4" | (102mm) | 5/8"-11 | 155795 |
| 5" | (127mm) | 5/8"-11 | 155878 |
| 7" | (178mm) | 5/8"-11 | 155968 |