Good condition Goodson adjustable ring groove cleaner with different thickness bits for different thickness ring grooves, also New Briton P208 ring groove cleaner tool.
W80576 Piston Ring Groove Cleaner
Piston Ring Groove Cleaner Tool Carbon Steel Engine Rebuild Set
Performance Tool W80576 Piston Ring Carbon and Groove Cleaner
66785 Proform Manual Piston Ring Filer Tool to Assure Proper Piston Ring End Gap
