The Chimney Spinning Cowl Ventilation Duct Spinner is a rotating pot designed to be installed on the roof top to improve chimney ventilation. Made of hammered metal in a sleek silver colour, this single wall construction cowl is manufactured in the United Kingdom. With a horizontal/vertical orientation, this unit is compact and easy to install. The spinning design helps to prevent rainwater from entering the chimney, making it an essential component for chimney maintenance and safety. This cowl comes as a single unit and is suitable for various chimney applications.