SRM 210 SRM 225 SRM 230 SRM 2600 SRM 2100 SRM-210 SRM-225 SRM-230 SRM-2600 SRM-2100. For RedMax- Mounting Stud-7mm x 10mm LH(Gold). Shindaiwa 78890-18000, 78890-18001, 78890-11000, 78890-30000. Replaces Part Numbers: Echo 99944200907 99944200900 99944200902.
