QUALITY STIHL AUTOCUT C6-2 BUMP FEED STRIMMER TRIMMER HEAD M8 x 1.25 thread FITS - FSE60, FSE71, FSE81, FS38, FS40, FS45, FS46 FS50, FSA60R…. Any questions or parts required please don’t hesitate to ask Same day dispatch if funds are cleared before 4pm Monday to Friday