Double-headed valve brush
NO | Model | Total length（mm） | Brush head length（mm） | Bristle length（mm） |
| 1 | Double-headed valve brush | 150 | 20/30 | 5/10 |
Double-headed valve brush
NO | Model | Total length（mm） | Brush head length（mm） | Bristle length（mm） |
| 1 | Double-headed valve brush | 150 | 20/30 | 5/10 |