| Spare Part | Product Ref | CH2 Order Code |
| - Battery Holder | 37574 | |
| - Bottom cover | 37505 | |
| - Clamping Disc | 10796 | |
| - Operating Button, complete set | 17067 | |
| - O-ring | 14831 | |
| - Plunger / Coil Complete | 10808 | |
| - Screw cap, blue part | 17056 | |
| - Soft Membrane | 10807 | |
| - Washer for screw cap | 10693 | |
| - Standard Screw Cap (completely assembled) | 22774 | |
| - Standard Cap "Soft Tone" (completely assembled) | 23285 | |
| Accessories | ||
| Holster Hip bag, Blue Nylon Belt Pouch | 16555 | |
| Oral Tubes | 18253 | |
| Safety Cord | 17093 |
