【Part number】: Replace For AutoCut 25-2 Bump Feed Trimmer Head. 4002 710 2191, 4002 710 2168, 4002-710-2191, 4002-710-2168 【Replace】: Replace for Stihl FS44 FS55 FS55R FS56 FS56RCE FS70 FS70R FS74 FS76 FS80 FS80R FS83 FS85 FS87 FS90 FS90R FS94 FS100 FS100RX FS110 FS110RX FS120 FS130 FS130R FS200 FS240 FS240R FS250 FS250R FS260R FS460R String Trimmer 【Fit】: Fir for Stihl KM55 KM56 KM85 KM90 KM94 KM100 KM110 KM130 FR85 FR130T FR130 FR220 FR350 FR450 FR480 FR106 FR108 String Trimmer. Replacement for Dolmar BC337 BC377, Subaru / Robin NB04 NB042D NB200 NB2001 NB30 NB321 NB321AU NB415 NB50 【High Quality】: It is made from hard and sturdy metal and impact-resistant plastic that promises great durability while reducing the risk of breaks or cracks. Trimmer head thread size: 10mm x 1.0 LHF. Uses .080" .095" or .105" line; 25-2 double line for mowing and thinning 【Package Includes】: 2 X 25-2 Bump Feed Trimmer Head. Replace For AutoCut 25-2 Bump Feed Trimmer Head. 4002 710 2191, 4002 710 2168, 4002-710-2191, 4002-710-2168 Package Includes: 2 X 25-2 Bump Feed Trimmer Head Replacement Part Number: 4002 710 2191, 4002 713 9608 Arbor Size: 10mm x 1.0 Left Hand Thread Trimmer Line: Can Use .080", .095", or .105" Diameter Line Fits for Stihl Models: FS44, FS55, FS55R, FS56 (2008 On), FS56R, FS56RC FS70, FS70R, FS74, FS76, FS80 (1996 On), FS80R, FS83 FS85, FS85R, FS87, FS87R, FS90 (2005 On), FS90R FS91, FS91R, FS94, FS94R, FS100, FS100R, FS100RX FS110, FS110R, FS111RX, FS120, FS120R, FS130, FS130R, FS131, FS131R FS200 (1997 On), FS200R, FS240, FS240R, FS250, FS250R, FS260R, FS460R (2011 On) FR85, FR85T, FR106, FR108, FR130T, FR220, FR350, FR410, FR450, FR460, FR480 KM55, KM55R, KM56, KM56R, KM85, KM85R, KM90, KM90R, KM94 KM100, KM100R, KM110, KM110R, KM120, KM130, KM130R KA85, KA85R, KR85, FS-KM FSA90R, FSA130R, FSA135, FSA135R