- Fuel-air mixture: Our gasoline hedge trimmer carburetor improves the fuel-air mixture for smoother engine operation. - Compatibility: Carburetor variants for STIHL C1Q-S97, C1Q-S186, FS46, FS55, KM55, FS45, FS45C, FS46C, FS55C, FS55R, FS55RC; and weed eater HS45 FS38 carburetors. - Build and airflow design: Beautifully built with a smooth surface, it provides improved intake air, a refined airflow pattern, stable performance, and responsive operation. - Mechanism and role: As a mechanical device, the carburetor uses the kinetic energy of the incoming air to atomize the fuel, enabling effective fuel dispersion and reliable engine operation. - Benefits: smoother starts and idle, steady power delivery, and efficient throttling for better control. - Use scenarios: - Home hedge trimming: enables steady power and smooth throttle during extended pruning rounds. - Landscaping service: reliable replacement or upgrade for STIHL hedge trimmers and weed eaters, ensuring consistent fuel delivery. - Edges and tight spaces: precise throttle response for delicate control near walls, foundations, or obstacles.