- ·SRM-360SL S/N: S00836001001 - S00836999999-->Gear Case(Loop Handle Type), Nylon Line Cutting Head(Sr/Nr 36003113 and before)
- ·SRM-360SL S/N: S00836001001 - S00836999999-->Gear Case(Loop Handle Type), Nylon Line Cutting Head(Sr/Nr 36003113 and before)
- ·SRM-420ES-LW/AR S/N: U16726001001 - U16726999999-->Trimmer Head - DS-5
- ·SRM-420ES/U S/N: S89837001001 - S89837999999-->Trimmer Head
- ·SRM-420ES_AR S/N: U14826001001 - U14826999999-->Trimmer Head - DS-5
- ·SRM-520ES/U S/N: U70926001001 - U70926999999-->Trimmer Head - DS-5
- ·SRM-520ES_AR S/N: U14926001001 - U14926999999-->Trimmer Head - DS-5