Pump Sleeves
Listed below is a list of the most common sized pump sanders and the belts that run on these sanders.
| Belt size | Drum size |
| 7 x 10-1/2 | 3 x 7 |
| 7 x 13-1/2 | 4 x 7 |
| 7 x 20 | 6 x 7 |
| 8 x 7-1/4 | 2 x 8 |
| 8 x 10-1/2 | 3 x 8 |
| 8 x 13-1/2 | 4 x 8 |
| 8 x 20 | 6 x 8 |
| 8 x 26-5/16 | 9 x 8 |
| 9 x 10-1/2 | 3 x 9 |
| 9 x 13-1/2 | 4 x 9 |
| 9 x 20 | 6 x 9 |
| 9 x 26-5/16 | 9 x 9 |
- Other sizes available
- KAF J-Flex 60-400 grits; very flexible- ideal for highly contoured work piece
- KT62K X-Flex 40-180 grits; great where stock removal is of more importance
