Replacement head for Stihl Auto Cut 25-2, compatible with: FS25-4, FS44, FS55, FS56, FS56R (2008 onwards), FS65-4, FS66, FS70, FS7OR, FS74, FS76, FS80 (1996 onwards), FS8OR, FS83, FS85, FS85R, FS86, FS87. , FS88, FS9O, FS90R (2006 onwards), FS94, FS96, FS100, FS100RX, FS106, FS108, FS110, FS11OR, FS11OT, FS120, FS12OR, FS130, FS13OR, FS131, FS200 (1999 onwards), FS20OR, FS240, FS250, FS25OR, FS26OR, FS460R (2011 onwards) Stihl Trimmer Head for Stihl Auto Cut 25-2, fits: KM55, KM55R, KM56, KM56R, KM85, KM9O, KM9OR, KM94, KM94R, KM100, KM110, KM110R, KM130, KM130R, KM-AC, KA85 + FS. FR85T, FR130T, FR220, FR350, FR410, FR450, FR460, FR480, FR480 CF. Use: for cutting grass around trees, between bushes, along edges, walls and fences. No moving parts: no risk of error when changing the line. Double spool: reduces the risk of the line welding. (Stihl 4002-710-2108 AutoCut brushcutter head) Notched eyelets: easy line replacement. Maximum permissible rpm: 10,000 rpm.