4BSV + actuator with o-ring and ORS seat replacing the ferrules for the input of valve.
| Bill Of Materials | Qty | Unit | Total | Notes |
| 4BSV + actuator | 1 | ea | 783.66 | |
| labor assembly/fabrication (min) | 1 | min | 0.92 | |
| ORS 1/4 | 1 | ea | 2.94 | |
| 4BSV + actuator ORS in | 1 | ea | 787.52 |
| Used on | Qty |
| VTT-Split LR LL | 1 |
| vial port low level | 1 |
| vial port 6x low level | 6 |