- Hand cast from an elastomer unmatched in ability to resit wear and distiortion at high loads
- Won't wear line or chain
- More durable, yet quieter than either hard plastic or metal
| Brand | Windline |
| Fits | AR-2, AR-3, AR-4, AR-7, BRM-2 and URM-2 |
| Hole | 3/8" |
| Size | 2.5" Dia × 1.75" W |