Bolt Adapter Size: 10mm x 1.0 LHF, Suitable For Brushcutter, Weed Eater, Clearing Saws and Electric Trimmers. 25-2 Autocut Trimmer Head Replace Stihl Part Number: 4002 710 2191, 4002 710 2108. Uses .080", .095", or .105" Trimmer Line, the Nylon Line is Automatically Adjusted By Tapping The Cutting Head Against The Ground. Compatible with Stih-l FS44, FS55, FS55R, FS56 (2008 On), FS56RC, FS70, FS70R, FS74, FS76, FS80 (1996 On), FS80R, FS83, FS85, FS85R, FS87, FS87R, FS90 (2005 On), FS90R, FS91, FS91R, FS94, FS94R, FS100, FS100RX, FS110, FS111RX, FS120, FS130, FS130R, FS131, FS131R, FS200 (1997 On), FS240, FS250, FS260R, FS460R (2011 On) Weed Eater String Trimmer. Compatible with FR85, FR85T, FR106, FR108, FR130T, FR220, FR350, FR410, FR450, FR460, FR480, FSA90R, FSA130R, FSA135, FSA135R, KM55, KM56, KM85, KM90, KM94, KM100, KM110, KM120, KM130, KA85, KA85R, KR85, FS-KM You Will Get: 2Pack Trimmer Head Compatible with Following Model: FS 44, 48, 52, 55, 56, 62, 66, 70, 74, 76, 80, 81, 83, 85, 86, 88, 90, F90, 96, 100,
FR106, 108,100RX, 110, 120, 130, 200, 250, 350, 450, 550, KM 55, 85, 90, FR106, FR108 110, 130, & FS-KM And many more.
FR106, FR108, FS44, FS44J, FS44R, FS48, FS50,FS50E, FS50F, FS51, FS51AVE, FS52,FS52AVE,
FS52AVRE, FS55, FS55R, FS56, FS56AVRE, FS60, FS61, FS61AE, FS61E, FS62, FS65, FS65AVE,
FS65AVRE, FS66, FS62AVE, FS62AVRE, FS66AVE, FS66AVRE, FS74, FS74AVE, FS74AVRE, FS76, FS76AVE,
FS76AVRE, FS80E, FS80RE FS81, FS81AVE, FS81AVRE, FS83, FS83R, FS85RT, FS86, FS88, FS90, FS90AVE,
FS91, FS106AVE, FS86, FS86AVE, FS86AVRE, FS96, FS106, FS108, FS120, FS120R, FS350,FS450K, FS550 and FS550K