| Brand | Mr Mark |
| Model | MK-CR-10004 |
| Product Name | Piston Ring Compressor |
| Size | 4'' x 175mm |
| Function | Designed for quick piston insertion into cylinder |
| Adjustment System | Square adjustment key for secure tightening |
| Clutch Mechanism | Forces clutch into ring grooves |
| Control Feature | Clutch control prevents ring expansion |
| Compatibility | Suitable for various piston ring sizes |
| Application | Ideal for automotive engine repair and maintenance |
