This Rubber Stop from Miller Industries is used on the boom assembly of Vulcan 810 Intruders, Vulcan 807R and Century 301, 301M, 311 and 312 Wreckers.
Vulcan 810 Power Tilt Parts Manual Reference
| Manufacturer part number | 0306688 |
| Manual description | TIMBREN SPRING |
| Fits | Vulcan 810 Power Tilt |
| Assembly | 810 Power Tilt Boom Assembly |
| Diagram reference (item) no. | 5 |
| Quantity used per assembly | 1 |
| Source | Vulcan 810 Power Tilt Parts Manual, Form No. 0501704 (09/2009) |
Vulcan 812 Parts Manual Reference
| Manufacturer part number | 0306688 |
| Manual description | TIMBREN SPRING 180 AEON 2 7/8" |
| Fits | Vulcan 812 Intruder 2 / Century 300 Express Gen2 |
| Assembly | 812 Main Boom Assembly |
| Diagram reference (item) no. | 3 |
| Quantity used per assembly | 1 |
| Source | Vulcan 812 Intruder 2 / Century 300 Express Gen2 Parts Manual, Part No. 05002363 (11/2019) |