STIHL 40057102114 Durocut Head This replacement STIHL trimmer head accepts double or quadruple lines for mowing and thinning work. Perfect for work with tough grass this head is easily set up thanks to the “easy line insert” feature. Suitable for use with the FS360C-EM, FS410C-EM, FS410C-EML, FS460C-EM, FS460C-EML, FS490C-EM and FS490C-EML models.
