Automatic nylon line head without the need of manual adjustments of the line length. For lawn edging, trimming small areas of grass and around obstacles. The feed system works on revolutions of the head so the more it spins it gradually pushes line out on its own.
 
Fits every brushcutter from the FS 55 and up. Also fits FS-KM kombi attachment. Suitable also with the FSA 90/130/135