ECHO SRM-3020 Trimmer The class-leading SRM-3020 straight-shaft string trimmer will help you work more efficiently and productively. Features Has a 30.5 cc professional-grade, two-stroke engine that delivers 1.8 hp for superior performance and durability Has a heavy-duty 1:62:1 gear reduction that converts engine power to tough drilling torque Has hand grips made of rubber in the front and rear that provide extreme user comfort Has a tool-free air filtration system for simple and convenient in-field servicing Its two-stage air filtration system enhances cleaning efficiency and allows for longer maintenance intervals Uses a Speed-Feed® 500 head that reloads in seconds without disassembling Has a large fuel tank (24.0 fl. oz.), which increases run time between fill-ups Its bellows-style fuel transfer system allows for easy starting, especially for re-starts in hot, dusty environments Its flex cable drive offers optimal performance and low vibration
