Each Raceworks Metric Adapter comes with a washer.
| Metric | Barb | Part Number |
|---|---|---|
| M10x1.0 | 5/16” | RWF-414-M10-05BK |
| M10x1.0 | 3/8” | RWF-414-M10-06BK |
| M10x1.0 | 1/2” | RWF-414-M10-08BK |
| M12x1.5 | 5/16” | RWF-414-M12-05BK |
| M12x1.5 | 3/8” | RWF-414-M12-06BK |
| M12x1.5 | 1/2” | RWF-414-M12-08BK |
| M14x1.5 | 3/8” | RWF-414-M14-06BK |
| M14x1.5 | 1/2” | RWF-414-M14-08BK |
| M18x1.5 | 5/16” | RWF-414-M18-05BK |
| M18x1.5 | 3/8” | RWF-414-M18-06BK |
| M18x1.5 | 1/2” | RWF-414-M18-08BK |
| M18x1.5 | 5/8” | RWF-414-M18-10BK |
