Trimmer Head for STIHL Autocut 40-4 Strimmer FS360 FS400 FS450 FS480 FS500 FS560
FS360, FS360C, FS400, FS410C, FS420, FS450, FS460, FS460C, FS480, FS490, FS490C, FS500, FS510, FS550, FS560, FS560C. trimming line is advanced automatically by tapping the cutting head whilst it is rotating (Tap N Go).