The GUOJWOZPJ Clutch Assembly 7 Teeth Gear Washer is an essential component for your chainsaws' smooth and efficient operation. Specifically designed for MS231, MS230, MS250, MS241, MS231C, MS241C, and MS251C chainsaws, this clutch assembly ensures precise gear engagement and disengagement, prolonging the lifespan of your chainsaw. The 7-teeth gear washer offers strong bearing capacity, reducing wear and noise, and increasing engine efficiency. The clutch assembly's high-quality design and materials guarantee reliable performance, even in demanding operating conditions. With a set of 5 included, you can easily replace individual parts to maintain your chainsaw's performance. Invest in this clutch assembly to give your chainsaw the ultimate performance boost and extend its life.