Oregon® Professional Maintenance Kits are easy to carry and help to keep your saw chains and bars in tip-top shape. Professional Maintenance Kits contain: Field guide for chain top plate maintenance, flat file with handle and one depth gauge tool for chain depth gauge maintenance, bar groove cleaner to clean guide bar groves and oil holes, user's manuel, bar and chain measuring tool, and a hi-vis red roll-up carrying pouch for easy portability and easy accesibility

• Round File Diameter: 11/64" (4.5mm)
• For use on 3/8" Low Profile (Narrow Kerf) pitch chainsaw chain
• File Length: 8"