- Extend 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).