Replaces Part Number : 4002 710 2169, Replaces AutoCut C26-2 Trimmer Weed Eater Head . New, unused, solid C26-2 Double Line Trimmer Head For Mowing and Thinning, Can Use With .095-inch Line. The Nylon Line is Automatically Adjusted By Tapping The Cutting Head Against The Ground. Suitable For Lawn Trimming, Around Trees, Between Shrubs Along Edges, Walls and Fences Fits Models: FS55, FS55R, FS56, FS56RC, FS70, FS70R, FS80, FS85, FS87, FS89, FS90, FS90R, FS91, FS91R, FS94, FS94R, FS100RX, FS110, FS111, FS111R, FS111RX, FS120, FS130, FS130R, FS131, FS131R, FS240, FS250, FS260R, FS460R, FR130, FR131, FR410, FR460, FS-KM, FSA90, FSA130 Brushcutters & Gas Trimmers 【Package Includes】: 2 X C26-2 Trimmer Head; Important note: Please kindly confirm your engine's model and part numbers before purchasing to guarantee that you receive the correct part Warm reminder: In order to avoid troublesome problems when sorting and reinstalling nylon threads, please watch the main picture video on how to correctly replace nylon threads. 2PACK C26-2 Dual Line Trimmer Head Replace 4002 710 2169 for stihl FS55 FS55R FS56 FS56RC FS70 FS70R FS80 FS85 FS90 FS90R FS91 FS94 FS250 FS240 FS131R FS131 FS120 FS110 String Trimmer Weed Eater Head