Marine Weathervane, Wind Direction Indicator, 304 Stainless Steel, Compatible for Yacht and Boat Sailing

Made of marine grade 304 stainless steel, lightweight but durable, UV resistant, will not become porous or brittle. Easy and non-destructive installation, no other tools required, ideally compatible with sailing and yachting wind direction indicator. Equipped with a bird spike that protrudes from the flag to keep birds away from the pole, convenient to use. Features high sensitivity to wind speed and start threshold, can show wind direction effectively and help you navigate. The light reflector on the underside of the wing ensures good visibility both day and night.