| Model | ||
| Tube Dia. | ||
| QPD4-M5 | 4mm-M5x0.8″ | |
| QPD4-01 | 4mm-1/8″ | |
| QPD4-02 | 4mm-1/4″ | |
| QPD6-M5 | 6mm-M5x0.8 | |
| QPD6-01 | 6mm-1/8″ | |
| QPD6-02 | 6mm-1/4″ | |
| QPD6-03 | 6mm-3/8″ | |
| QPD6-04 | 6mm-1/2″ | |
| QPD8-01 | 8mm-1/8″ | |
| QPD8-02 | 8mm-1/4″ | |
| QPD8-03 | 8mm-3/8″ | |
| QPD8-04 | 8mm-1/2″ | |
| QPD10-01 | 10mm-1/8″ | |
| QPD10-02 | 10mm-1/4″ | |
| QPD10-03 | 10mm-3/8″ | |
| QPD10-04 | 10mm-1/2″ | |
| QPD12-02 | 12mm-1/4″ | |
| QPD12-03 | 12mm-3/8″ | |
| QPD12-04 | 12mm-1/2″ | |
