Mowing Head Line-Head For Stihl Polycut 20-3 FS55 FS56 FS80 FS85 Trimmer Head
（For STIHL POLYCUT 20-3 FS55 FS56 FS80 FS85）. Perfect for cutting thick grass and weeds. Thread size : 10 1.25mm. Made of high quality material, durable and practical to use. Material: Plastic.