1、This trimmer head cap/cover is designed as a replacement for Stihl Weed Whackers / Line Trimmers 2、Fits Autocut 25-2 trimmer head 3、Fit for STIHL Trimmer models: For FS 44, 55, 80, 83, 85, 90, 100, 100RX, 110, 120, 130, 200, 250, KM 55, 85, 90, 110, 130, FS‑KM 4、This is a high quality and brand new trimmer head replacement 5、Perfect for garden and agricultural use, making your working efficiency