Stihl Fs90 Fs100 Fs110 Fs130 for Mix Engine Air Filter Replaces 4180-120-1800 Fuding Jingyi Rubber & Plastic Co., Ltd. Base Info Model NO.:STIHL FS90 FS100 FS110 Description Pre:Air Filter Replaces Husqvarna 445 445e 450 450e Chainsaw #44 08 08-02# Next:Bit, Screwdriver Bit, Power Bit, Screwdriver, Hand Tools, Tool Set, Power Set