Cylinder Piston Kit for Stihl Fs120 Fs200 Fs250 Bt120 Bt121 Bt250 Fuding Jingyi Rubber & Plastic Co., Ltd. Base Info Model NO.:Stihl FS120 FS200 FS250 Description Pre:New Cylinder Piston Fits Stihl Fs120 Fs200 Fs250 Bt120 Bt121 Ht250 Cylinder Piston & Rings Next:Ignition Coil Assembly Module Fits Husqvarna 123, 322, 323, 325 Strimmer