Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| THM 250, 250C, 350 & 350C | ||||
| Extension | ||||
| M33 | GMO | 8640840 | 0.00 | |
| M31 & MV4 | GMO | 14008966 | 0.00 | |
| MX2 & MX3 | GMO | 8640840 | 0.00 | |
| THM 700-R4 | ||||
| Extension, With Bush & Seal | GMO | 24214689 | 299.62 | Contact Dealer for most current part and price information. |