Compatibility - This professional outboard motor throttle replacement is specifically designed for 2-stroke up to 30 HP outboards to ensure an exceptional fit and performance. It integrates seamlessly with your existing setup, allowing smooth throttle control while enhancing the overall function of your boat engine system. Original inserts included - Includes the original 689 42138 00 inserts to guarantee optimal stability and a secure fit in your marine setup. These components are essential for proper installation and help reinforce the durability of your throttle lever, delivering quality for every part of your boat. Premium materials - Made from a high quality aluminum alloy and durable plastic. The throttle lever is designed to withstand harsh marine conditions, with robust construction that promotes long life and reduces the need for frequent replacements. Invest in a throttle lever that emphasizes both performance and durability. Precise engineering - Engineered for exceptional maneuverability and quick, responsive control when navigating water. The carefully crafted design enhances user comfort and gives boaters better control during their adventures. Enjoy effortless handling and increased confidence in your boating efforts. Use scenarios - Calm lake cruising: easier speed management with precise throttle control for a smooth ride. - Recreational trolling and fishing: steady throttle response helps maintain the desired speed and position for optimal trolling. - Tight docking and maneuvering: responsive throttle feedback enables accurate, controlled movements in confined spaces.