RULLINE Manual Piston Ring Filer & Grinder Tool Set - 120 Grit Carbide Grinding Wheel Included, Piston Ring Filing and Clearance Adjustment Tool Kit，Direct Replacement for 66785 66786 Models

Quality Material：The manual piston ring filer is made of high-quality aluminum. Our manual piston ring filer quality requirements exceed OEM standards and are 100% factory inspected.. Easy to use：Firmly rest the piston ring on the positioning pin, shake the handle to turn the grinding wheel.Align the ring with the grinding wheel, taking care that the piston ring touches both pins to make sure it is at right angles to the wheel.. Main function：In order to ensure proper piston ring clearance, the piston ring filter can file piston rings more quickly and accurately. The handle can be rotated inward when not in use, saving space.. Good compatibility：The manual piston ring filer can perfectly replace 66785 66786.. Package Contents： 1*manual piston ring filer, 1*spare grinding wheel.