Material Specification
| Name | Material |
| Body | Ductile Iron ASTM A536 65-45-12 |
| Disc | Ductile Iron ASTM A536 65-45-12 + EPDM |
| Lower Shaft | Stainless Steel SS410 |
| Upper Shaft | Stainless Steel SS410 |
| Signal Gearbox | Ductile Iron ASTM A536 65-45-12 |
| O-Ring | EPDM |
| Bushing | Bronze ASTM B150M C63000 |
| Gland | Galvanized Carbon Steel Surface Passivation |
| Washer | Galvanized Carbon Steel Surface Passivation |
| Plug | Galvanized Carbon Steel Surface Passivation |
| Gear Box Fasteners | Galvanized Carbon Steel Surface Passivation |

