- **Compatibility**: Designed for a wide range of trimmers including FS75, FS80, FS83, FS85, FS90, FS90R, FS100, FS110, FS120, FS130, FS130R, FS200, FS250, HT70, HT75, FC75, FC85, FR85, FR350, FR450, and FR480. Replaces part number 4137 182 1001. - **Enhanced Control**: The lawn mower throttle trigger allows you to easily manage engine speed directly from your hand. This feature enables you to fine-tune power output for precise trimming around edges, trees, and uneven terrain. - **User-Friendly Design**: Engineered for responsive thumb action, the throttle control lever offers instant feedback without sticking or slipping. This makes it ideal for prolonged mowing sessions where consistent performance is essential. - **Durable Construction**: Made from robust plastic and reinforced with metal components, this throttle trigger is built to withstand the rigors of outdoor use. It resists wear from repeated use and exposure to sunlight, ensuring longevity. - **Practical Applications**: - Perfect for landscaping professionals needing reliable speed control for various trimming tasks. - Ideal for homeowners maintaining their lawns and gardens, providing ease of use while navigating tight spaces. - A great choice for anyone tackling tough terrains, allowing smooth adjustments in power without interruption.