Trimmer Head with Plastic Blade For Stihl 20-3 FS38 FS40 FS45 FS46 FS50 Strimmer
The blade is made of high-quality nylon material, with high toughness, wear resistance and durability. Blade length: about 11cm. Blade thickness: about 3.5mm. Thread size: about 10 1.25cm. - The Compatibility Is Just For Reference.