Fitment: Fits FS75, FS80, FS83, FS85, FS90, FS90R, FS100, FS100RX, FS110, FS110RX, FS120, FS130, FS200, FS240, FS250, HL75, HT75, FC75, FC85, FR85, FR130T, FR350, FR450, FR480. Precise throttle control: The trigger provides accurate, repeatable engine speed control for smooth mowing and consistent blade performance. Durable construction: Made from plastic and metal to resist wear, impact and outdoor weather; built for frequent use. Easy installation and compatibility: Compact lever design and a precise fit across a broad range of lawn mowers and outdoor power equipment, enabling quick, secure installation with minimal tools. Practical performance: Delivers reliable throttle response across different models, reducing downtime when swapping equipment and helping you maintain steady mowing speed. Use scenarios You a worn throttle on an FS80 after months of use, restoring steady engine speed on a sloped lawn. A small retrofits multiple mower models with this lever to standardize control and speed up service. A homeowner uses the same lever across FC75, FR85 and FR350 for seasonal yard tasks, simplifying maintenance and setup.