These circular shims can be inserted into the ring blade unit to vary the air gap. By widening the gap more air is allowed through the blade and so impact is increased. The shims come in a variety of thicknesses and, obviously, there is a specific shim diameter for each diameter of ring blade.
| Part Number | Material | Size | SKU | Weight |
|---|---|---|---|---|
| 20100-316L | 316 Stainless | 1/2" | AN000654 | 0.22 |
| 20101-316L | 316 Stainless | 1" | AN000655 | 0.22 |
| 20102-316L | 316 Stainless | 2" | AN000656 | 0.22 |
| 20103-316L | 316 Stainless | 3" | AN000657 | 0.22 |
| 20104-316L | 316 Stainless | 4" | AN000658 | 0.22 |
| 20105-316L | 316 Stainless | 5" | AN000659 | 0.22 |
| 20106-316L | 316 Stainless | 6" | AN000660 | 0.22 |
| 20107-316L | 316 Stainless | 7" | AN000661 | 0.22 |
| 20100 | 304 Stainless | 1/2" | AN000566 | 0.22 |
| 20101 | 304 Stainless | 1" | AN000567 | 0.22 |
| 20102 | 304 Stainless | 2" | AN000568 | 0.22 |
| 20103 | 304 Stainless | 3" | AN000569 | 0.22 |
| 20104 | 304 Stainless | 4" | AN000570 | 0.22 |
| 20105 | 304 Stainless | 5" | AN000571 | 0.22 |
| 20106 | 304 Stainless | 6" | AN000572 | 0.22 |
| 20107 | 304 Stainless | 7" | AN000573 | 0.22 |
| 20109 | 304 Stainless | 9" | AN000574 | 0.22 |
| 20111 | 304 Stainless | 11" | AN000575 | 0.22 |
