Manual Piston Ring Filer 120 Grit Carbide Grinding Wheel

1. Firmly rest the piston ring on the positioning pin, shake the handle to turn the grinding wheel.
2. Made of aluminum, which is stronger, more durable and not easy to break.
3. In order to ensure proper piston ring clearance, the piston ring filter can file piston rings more quickly and accurately.
4. OE: 66785
5. Applicable models: universal