HIFROM(TM Aftermarket AIR FILTER FITS for Stihl FS120 FS200 FS250 TRIMMER NEW # 4134 141 0300 1. HIFROM New high quality aftermaket replacement parts 2. Fit for models FS200 FS120 FS250 Trimmer 3. Size: LxWxH 3-1/2"(88mm) x 2-3/4"(70mm) x 1"(25mm) 4. Replacement number : 4134 141 0300 5. HIFROM air filter from Professional Factory; Professional technical support; if you unsatisfy, can return no risk