Brand New High Quality Aftermarket 25-2 Trimmer Head [Replacement OEM:] Autocut 25-2, 4002 710 2108, 4002 710 2191 [Specification: ] Double line; Bump Feed; 10mm x 1.0 LHF Arbor Size; Can uses .080” .095” or .105” trimmer line [Fits Models:] Stihl FS55, KM55, FS80, FS83, FS85, FS90, FS100, FS100RX, FS110, FS120, FS130, FS200, FS250, KM85, KM90, KM110, KM130 FS-KM, FS90 (From 2005 On), FS90R, FS91R, FS100, FS100RX, FS110, FS110RX, FS111RX, FS120, FS120R, FS130, FS130R, FS200 (From 1997 On), FS200R, FS240, FS240R, FS250, FS250R, FS260R, FS460R (From 2011 On) String Trimmer Package Includes: 3 x 25-2 trimmer heads. Warm reminder: Please see the main picture video for how to remove and install the trimming head. 25-2 Trimmer Head 4002 710 2191 - For Stihl AUTOCUT 25-2 FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91R FS94R FS100RX FS110 FS111R FS111RX FS120 FS130 Weed Eater 4002 710 2108