Replacement Throttle Trigger Weed. Replaces OEM # ECHO C453000482. Compatible with Echo / Shindaiwa Trimmer Model GT-225L, GT-230, SRM-225, SRM-225i. OEM part. GT-225L S/N: T47114001001 - T47114999999-->Control Handle, GT-225L S/N: T78514001001 - T78514999999-->Control Handle, GT-225L S/N: T78613001001 - T78613999999-->Control Handle, GT-225L S/N: T88813001001 - T88813999999-->Control Handle, GT-230 S/N: T49414001001 - T49414999999-->Control Handle, SRM-225 S/N: S04011001001 - S04011999999-->Control Handle S/N: S04011158050 - S04011999999, SRM-225 S/N: S89312001001 - S89312999999-->Control Handle S/N: S89312570825 - S89312999999 SRM-225 S/N: S89413001001 - S89413999999-->Control Handle S/N: S89413020557 - S89413999999, SRM-225 S/N: S94726001001 - S94726999999-->Control Handle S/N: S94726007056 - S94726999999, SRM-225 S/N: T74414001001 - T74414999999-->Throttle Control, SRM-225 S/N: T74514001001 - T74514999999-->Control Handle, SRM-225 S/N: T76913001001 - T76913999999-->Control Handle, SRM-225 S/N: T79813001001 - T79813999999-->Control Handle, SRM-225 S/N: T79914001001 - T79914999999-->Control Handle SRM-225 S/N: T98214001001 - T98214999999-->Control Handle, SRM-225 S/N: T98314001001 - T98314999999-->Control Handle, SRM-225 S/N: U00713001001 - U00713999999-->Control Handle, SRM-225 S/N: U00813001001 - U00813999999-->Control Handle, SRM-225i S/N: S96613001001 - S96613999999-->Control Handle S/N: S96613001112 - S96613999999, SRM-225i S/N: T49114001001 - T49114999999-->Control Handle, SRM-225i S/N: T49314001001 - T49314999999-->Control Handle Throttle Trigger Weed C453000482 Compatible with Echo / Shindaiwa Trimmer Model GT-225L, GT-230, SRM-225, SRM-225i. OEM