Special tool for cleaning piston ring grooves.
- Suitable for piston rings from 51 to 127mm
- Blade 1: 1/16'' - 5/64'' - 3/32'' - 1/8'' - 5/32'' - 3/16''
- Blade 2: 2mm - 2.5mm - 3mm - 4mm - 4.5mm - 1/4''
- Blade 3: 1.2mm - 1.5mm - 1.8mm - 2.8mm - 5mm - 5.5mm