Replacement Bump Head 21560070 for Echo Echomatic SRM Straight Shaft Trimmers
The maximum cutting comfort is achieved by changing the thread bobbin. A split design, to reduce tangling and line welding. Using in the fields of grass field, falling terrain, etc. SRM-3000 SRM-3001 SRM-3010 SRM-3100 SRM-3100S SRM-3110.