![Davis Doel-Fin Hydrofoil f/Outboards & Outdrives [440] Marine Navigation & Instruments | AIS Systems Replacement Rudder Reference Transducer used](https://cdn.shopify.com/s/files/1/0704/3376/7726/files/44679XL.jpg?v=1711679857)
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Replacement Rudder Reference Transducer used on Raymarine and Autohelm autopilot systems
ultraviolet-resistant nylon case
Easily installs directly onto shunt using existing sense screws
Illuminated
UPC: 085462006050
Davis Doel-Fin Hydrofoil f/Outboards & Outdrives [440] Marine Navigation & Instruments | AIS Systems Replacement Rudder Reference Transducer usedDoel Fin Stabilizer Fin Black Doel Fin is the original hydrofoil developed by an aeronautical engineer to improve overall performance on all boats with outboard motors or outdrive units. Molded in two pieces of guaranteed unbreakable, high strength plastic, each foil is designed to flex independently to absorb shock. The positive effects include greater stability, consistent planing at lower RPM, faster out of the hole performance, better gas mileage,
