- Easy Installation and Reliable Performance: This handle switch is designed for straightforward installation, ensuring a hassle-free experience. You can set it up quickly without complicated procedures, providing you with dependable operation from the start. - Durable High-Quality Material: Constructed from premium materials, this handle switch is built to last. It withstands wear and tear, ensuring long-lasting functionality in various conditions, making it a smart choice for durability. - Perfect Compatibility with FS75 FS85: Specifically designed for FS75 and FS85 trimmer brush cutters, this handle switch serves as an ideal replacement for OEM part number 4137-180. It guarantees an exact fit and optimal performance with these models. - Replaceable Throttle Cable: The handle switch comes with a replaceable throttle cable, offering a simple solution for any potential cable issues. This feature allows for quick and easy replacement, saving you time and effort in repairs. Use Scenarios: 1. Gardening and Landscaping: Ideal for professionals and DIY enthusiasts managing gardens or yards, ensuring your trimmer operates smoothly and efficiently. 2. Maintenance and Repairs: Perfect for those needing to replace worn-out parts on their FS75 or FS85 models, keeping your equipment in top condition. 3. Frequent Use in Various Conditions: Whether in tough outdoor environments or routine maintenance tasks, this handle switch is engineered to perform reliably. This handle switch combines ease of use, durability, and compatibility, making it an essential component for your trimmer.