| Bill Of Materials | Qty | Unit | Total | Notes |
| acetal rod 5/8 black | 6 | in | 4.02 | |
| labor machining (min) | 55 | min | 58.85 | |
| ORS seat 1/2 x 0.224 | 15 | ea | 62.87 |
| Used on | Qty |
| CEGS Vacuum System v8 | 10 |
| CEGS Vacuum System v7 | 8 |
| vacuum system - WHOI | 2 |
| vacuum system, rotary vane | 2 |
| ORS 1/2 | 1 |
| Tulane CEGS system upgrade 2021 | 2 |