The ECHO P022005230 Power Spring is a genuine OEM replacement part designed for the recoil starter assembly of numerous ECHO outdoor power equipment models. This essential spring ensures proper tension and smooth operation of the starter mechanism, facilitating easy engine starts. It is compatible with a wide range of ECHO trimmers, edgers, and other handheld units, including models from the GT-225, PAS-225, PE-225, PPF-225, PPT-225, SHC-225, and SRM-225 series.