REPLACEMENT POLE-SAW BAR & CHAIN ADJUSTMENT: Maintain high-end pole-saw performance with this replacement tool for chain adjustment. This bar and chain adjuster is compatible with the Sun Joe SWJ800E Pole Saw. EASY CHAIN TENSIONING: Use our chain tensioner to adjust the level of chainsaw tightness and ensure you can continue cutting efficiently. Simply turn the screw on this steel tool to keep your electric chainsaw ready for action. ADAPTABLE FOR MAINTENANCE: The chain of an electric pole saw may gradually loosen due to continued usage, but our metal adjustment tool can address that issue. Add it to your collection of chainsaw accessories and use it for long-term maintenance. SAFETY & LONGEVITY: This chainsaw bar can help prevent the premature wear that may result from excessive chain tightness. Our chainsaw tool can also help keep your equipment in one piece while you’re working in your backyard. GO WITH JOE: Joe brands offer a wide range of innovative, high-quality tools for the home, yard, garden, and garage. We are dedicated to providing the right tool for every household, making it easy to Go with Joe to get the job done.