Replacement washers for Grover Standard, Mini, and Mid-Size machine heads. These white nylon washers mount between the tuning button and the metal housing of the tuner to ensure smooth, consistent operation.
For use with the following models:
- 102 Series
- 102V Series
- 103 Series
- 106 Series
- 109 Series
- 109-18 Series
- 150 Series
- 151 Series
- 152 Series
- 205 Series
- 305 Series
- 406 Series
- 502 Series
- 505 Series
- 509 Series




