66785 Performance Manual Engine Piston Ring Filer Grinder to Assure

Function:To assure proper piston ring end-gap, the piston ring filer enables the user to file piston rings quickly and accuratelyHow to use: Fix the piston ring on the pin, shake the handle and file the piston ring with grinding wheel to ensure the correct clearance of the piston ringGrinder Body Finish: RawPower Source: NoneManual Operated ModelSpecifications:Colour:silverMaterial:MetalPackage Contents:1 * Filer GrinderOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.