Blade Teeth: 80T. Great at cutting and pruning. Designed for fast and easy cutting of small trees, heavy brush, thick weeds and grass. Compatible for Stihl 55, fs 55r, fs 56, fs 56rc, fs56 rc-e, fs 66, fs 70r, fs 76, fs 85, fs 90, fs 90r, fs 91, fs 91r, fs110, fsx110, fs 130R, fs131, fs 240, fs-km, 4mix; For Husqvarna 128, 128L, 128LD, 224L, 324L, 323L.
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