Stihl 230mm 8 tooth brush cutter blade, 25.4mm centre.this stihl steel grass cutting blade is suitable for tackling heavy vegetation for mowing thick grass and reeds.to fit stihl modelsfs55fs55r only if equipped with barrier bar deflector kit harnessfs55rce only if equipped with barrier bar deflector kit harnessfs56fs56ce must be fitted with deflectorfs56rce only if equipped with barrier bar deflector kit harnessfs70r only if equipped with barrier bar deflector kit harnessfs80fs80r only if equipped with barrier bar deflector kit harnessfs87fs90fs90r only if equipped with barrier bar deflector kit harnessfs94r only if equipped with barrier bar deflector kit harnessfs100fs110fs110r only if equipped with barrier bar deflector kit harnessfs130fs130r only if equipped with barrier bar deflector kit harnessfs240fs240r only if equipped with barrier bar deflector kit harnessfs250fs250r only if equipped with barrier bar deflector kit harnessfr130tfr480c ffs km with km55r, km56r, km90r, km110r, km130r only if equipped with barrier bar deflector kit harnessonly approved for use with guard.