【Compatible Models】25-2 Trimmer Head Compatible with Stihl FS110, FS250, FS90R, FS55R, FS85, FS76, FS100, FS106, FS108, FS100RX, FS120, FS130, FS200, FS350, FS450, KM55, KM85, KM90, and FR106. 【Replaces Part Numbers】25-2 Autocut, 4002 710 2108, 4002 710 2191, 4002 710 2168. 【Function】Designed to replace worn-out weedeater head, this product is suitable for most straight shaft trimmers and accommodates 0.080", 0.095", or 0.105" line sizes. 【High-Quality Trimmer Head】Crafted from premium quality plastic, this weed eater head includes pre-loaded trimmer line. It is built to last, offering durability and ease of installation for a hassle-free gardening experience. 【What You Will Get】25-2 Trimmer Head Includes one bump feed trimmer head, two eyelets, and two springs, with arbor sizes of 10mm x 1.0 LHF. 25-2 Trimmer Head Compatible with Stihl Weed Eater Replaces Number: Compatible with stihl FS44 FS48 FS50 FS51 FS52 FS55 FS56 FS60 FS61 FS62 FS65 FS66 FS74 FS76 FS80 FS81 FS83 FS85 FS86 FS88 FS90 FS91 FS96 FS100 FS106 FS108 FS110 FS120 FS130 FS200 FS250 FS350 FS450 FS550 4002 710 2191, 4002 710 2108, 25-2 Fits Models: FR85, FR85T, FR106, FR108, FR130T, FR220, FR350, FR410, FR450, FR460, FR480, FS-KM, KM55, KM55R, KM56, KM56R, KM85, KM85R, KM90, KM90R, KM94, KM100, KM100R, KM110, KM110R, KM120, KM130, KM130R, KA85, KA85R, KR85, FSA90R, FSA130R, FSA135, FSA135R Designed to replace worn-out trimmer head, this product is suitable for most straight shaft trimmers and accommodates 0.080", 0.095", or 0.105" line sizes.