Durably crafted of brass, stainless steel, and glass. The stainless steel pointer of the brass wind gauge is easily visible along the 0 to 40 mph scale. The blue counterbalance indicates the wind direction on the gauge while acting as a damper to keep the speed indicator steady. Includes two 14 brass rods plus a pressure treated wooden stake. Hanger bolt allows for installation on a post fence or deck rail. The ornamental Brass Wind Gauge effectively measures wind speed and direction up to 40 mph. This extraordinary weather instrument, inspired by Thomas Jefferson's affinity for invention, sets a new standard in both form and function while providing an artistic embellishment in a garden.. . . . . Lifetime manufacturer's warranty .More Information