Precise Control: Chain tensioner adjustment screw can accurately control the tightness of the chain. Rotating the adjustment screw keeps the chain within the appropriate tension range, effectively preventing the chain from slipping or falling off during operation, and improving operating efficiency
High Durability: Chain tensioner adjustment screw is made of high quality plastic and metal, which is durable and wear resistant. It can withstand long term frequent use, is not easy to crack and age, has good stability and long service life
Stable Operation: Chain tensioner adjustment screw can firmly fix the tensioning device, effectively preventing loosening and deviation caused by vibration or high speed operation, ensuring stable operation of the chain, effectively avoiding chain jumping and breaking, and slowing down wear
Compatible Models: Chain tensioner adjuster screw fit for STIHL MS251 MS231 MS241 MS251C MS231C
Easy Installation: Chain tensioner adjustment screw is precisely matched to the installation hole size, without the need for complex tools and professional skills. The installation process is simple and plug and play, saving your installation time
