The ECHO PB620 Starter Recoil is a replacement part for the backpack blower. It's designed to help you easily start your blower by providing the necessary recoil mechanism. If you're experiencing any issues with starting your ECHO PB620 backpack blower, replacing the starter recoil with the A051000930 model should do the trick. Make sure to follow the instructions provided by ECHO for a smooth installation. Happy blowing! 
Echo PB620 Starter Recoil. Used , In excellent condition. PN A051000930.