This DuraVent support box is a great addition to your stove or chimney pipes. With a 6-inch diameter and 11-inch height, it is the perfect fit for your heating, cooling, and air needs. The silver color and durable material make it a great choice for any home improvement project. The model, DuraVent 6DP-CS11, is top-quality and will ensure that your chimney or stove is functioning at its best. This support box is a must-have for anyone looking to improve their home and garden. Whether you're looking to upgrade your fireplace or stove, this DuraVent support box is the perfect choice. It is easy to install and comes with all the necessary hardware. Don't miss out on this great opportunity to make your home more comfortable and efficient.