FS90 FS90R FS90K. Suitable for many STIHL saws/trimming machines/trimming machines/pruners using 4mm hexagon head carburettor nozzles. Fits for Stihl HT100 HT101 HT130 HT131 pole pruner, pole saw KM90 KM90R KM100 KM100R KM110R KM110 KM130 KM130R kombi motor.
eBay