AIR FILTER FITS STIHL 4144 124 2800 SPECIFICATIONS:WIDTH 2 3/8" LENGTH 3" HEIGHT 1/4" FITS:STIHL KM56, KM56R, KM56C AND KM56RC KOMBI ENGINES; FC56, FC56C, FC70 AND FC70C EDGERS; FS40, FS40C, FS50, FS50C, FS50L, FS56, FS56C, FS56R, FS56RC, FS70, FS70C AND FS70RC TRIMMERS; HT56 AND HT56C HEDGE TRIMMERS REPLACES OEM:4144 124 2800 REPLACES AFTERMARKET:100-715, 30-222 Warning:Lead-Nickel-Cancer and Reproductive Harm