General description 2Pcs Carburetor Gasket Kit designed for Stihl models FS55, FS45, FS46, FS55R, FS80, FS85, and FS75. This kit includes two high-quality gaskets to ensure optimal performance and compatibility with your equipment. Technical specifications Part Numbers: 4140 129 0900 / 4114 149 1205 Compatibility and accessories Compatible with Stihl models: FS55, FS45, FS46, FS55R, FS80, FS85, FS75 Includes: 2 x Carburetor Gasket Kit Usage Ensure the interchange part number matches the part you are replacing for proper installation.