Description
| Model（∮D) | Size | Model（∮D) | Size |
| Tube(mm) | Tube(mm) | ||
| HVFF04 | 04 | HVFF5/32 | 5/32 |
| HVFF05 | 05 | HVFF3/16 | 3/16 |
| HVFF06 | 06 | HVFF1/4 | 1/4 |
| HVFF08 | 08 | HVFF5/16 | 5/16 |
| HVFF10 | 10 | HVFF3/8 | 3/8 |
| HVFF12 | 12 | HVFF1/2 | 1/2 |
| Model（∮D) | Size | Model（∮D) | Size |
| Tube(mm) | Tube(mm) | ||
| HVFF04 | 04 | HVFF5/32 | 5/32 |
| HVFF05 | 05 | HVFF3/16 | 3/16 |
| HVFF06 | 06 | HVFF1/4 | 1/4 |
| HVFF08 | 08 | HVFF5/16 | 5/16 |
| HVFF10 | 10 | HVFF3/8 | 3/8 |
| HVFF12 | 12 | HVFF1/2 | 1/2 |
