The STIHL FS 251 is a professional-grade trimmer designed for heavy-duty tasks. With a powerful engine, anti-vibration system, and ergonomic controls, this trimmer provides efficient and comfortable operation. It also features a simplified starting procedure and a heavy-duty air filter to help ensure long service life. Whether you’re trimming tall grass or thick weeds, the STIHL FS 251 is a reliable tool that delivers top-notch performance.

• Displacement: 37.7 cc (2.3 cu. in.)
• Engine Power: 1.7 kW (2.3 bhp)
• Weight: 15.4 lbs
• Fuel Capacity: 750 cc (25.4 oz)
• Shoulder Strap / Carrying System
• Simplified Starting Procedure
• Fully Lined Drive Shaft
• High Tech Polymer Housing
• Protected Choke Lever/Knob
• Start/Run/Stop Controls on Handle
• Throttle Trigger Interlock
• Air Filter Cover
• Protected or Enclosed Control Cables
• Heavy Duty Steel-On-Steel Clutch
• Protected Spark Plug
• Protected Spark Arrestor Muffler
• Tool-Free Handle Adjustment
• Multi-Function Control Handle

$699.99