DAVIS INSTRUMENTS Windex/Trak”10″Sport Wind Vane – 3120

Description DAVIS INSTRUMENTS Windex/Trak”10″Sport Wind Vane – 3120. Sapphire jewel suspension bearing Large fin-low inertia 10″ (25mm) vane Easy-to-read, fully adjustable tacking tab system For cruising and racing boats 15 feet (4.6m) and bigger Reflector tape on the vane and tacking tabs Wind tunnel tested to wind speeds of 80 knots Includes glass reinforced polycarbonate J-Base for side, top or front of mast mounting on most dinghies, smaller boats and sport boats 9.25″ (23.5cm) tall Weighs 1.2 ounces (31g)