This beloved biplane was popular during WWI, and later for crop dusting. Now it's ready to adorn the rooftop of smaller structures, sheds, and gazebos. For over 35 years Good Directions Pure Copper Weathervanes have been unsurpassed in style, quality, and durability – perfect for the house-proud homeowner. Bring the Joy of Outdoor Living℠ to your home with this heirloom-quality piece. Lifetime Warranty. Adjustable roof mount included. The pure copper will age naturally over time.