Windcup Weathervanes : EZ Vane Made in the USA! Browse our windcup weathervanes below to find the perfect weather vane for you! Our windcup weathervanes are made of 14 gauge steel and all undergo our 3 step coating process to ensure years of enjoyment. The windcups rotate on a sealed ball bearing to keep them spinning with even the slightest breeze. Click here for assembly instructions. $99.00 each! Weathervane Mount included with all Windcup Weathervanes! Mounting options include: Roof Mount, Vertical Mount, Side Mount, 4 Way Mount, 3 Way Mount, and 60" garden pole.