The STIHL 41407107128 is a genuine OEM drive tube assembly designed for a range of STIHL trimmers, brushcutters, and KombiSystem powerheads. This essential component ensures proper power transmission from the engine to the cutting attachment. It is compatible with models including FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C, FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, HL 45, HL 45 C, HS 45, HS 45 C, KM 55, KM 55 C, KM 55 R, and KM 55 RC.