Products > Tools > Piston Ring Groove Cleaner
Cleans carbon from piston ring grooves, easily adjustable, blades included for five most popular piston groove sizes, 5/64”, 3/32”, 1/8”, 5/32” and 3/16”. Insert blade into piston groove with slight pressure, adjustable ratchet action holds piston in position during cleaning, revolve tool around piston to clean, spring release for quick removal from piston.