
High quality replacement trim compatible with Stihl Autocut FS44, FS55, FS56, FS65-4, FS70, FS80, FS83, FS85, FS90, FS91, FS94, FS100, FS110, FS111, FS120, FS130, FS131, FS200, FS240, FS250. FS260, FS260R. Replacement tip number: 4002 710 2137 / 4002 710 2169, diameter: about 14 cm, bottom threaded hole size: 10 x 1.0 mm. STIHL automatic trimmer replacement heads feature a special double-line design for trimming and thinning. Adjust the nylon line by placing the replacement trimmer head on the ground. Used in conjunction with 2.4 mm line, it is easy to install and use.