For STIHL POLYCUT 20-3 FS38 FS40 FS45 FS46 FS50 mowing head line brush cutter
Fits STIHL FS38 FS40 (from 2008) FS45 FS46 FS50. The blade is made of high-quality nylon material with high toughness, wear resistance, and durability. Blade length: approx. Blade thickness: approx.