Deluxe Universal Masthead Mount - SKU 1705 Data Viewing_Console Doel-Fin is the original hydrofoil

Doel-Fin is the original hydrofoil developed by an aeronautical engineer to improve overall performance on all boats with outboard motors or outdrive units

The result is smooth action and moderated stress

and prevents the trapping of water or dust

75" x 6" x 0

This improved design features a longer strap to fit 4-stroke motors and an added security strap for today’s streamlined engine cases

Deluxe Universal Masthead Mount - SKU 1705 Data Viewing_Console Doel-Fin is the original hydrofoilExtend your WindTrak 10 Sport or WindTrak 15 vane away from masthead obstructions. The 13 (33 cm) arm comes with hardware to allow for side or top mounting and offset angles up to 20 degrees. Mount on the back of the mast for easier viewing from the cockpit. Can be used with the WindTrak Light. Length 13 inches (33 cm). Weight 3. 2 oz (90 g). Highlights Click here to learn more about the product. Extend your WindTrak 10 Sport or WindTrak 15 vane away