Get your hands on the Montigo 4-Inch Rigid Direct Vent Section, which will make your venting system a breeze! With a 4-inch inner and 7-inch outer diameter, this section is designed for ultimate compatibility with Montigo venting. It features a male and female end, providing versatility for any installation. Its durable construction ensures longevity, giving you peace of mind. So, upgrade your venting system with this exceptional section and enjoy the confidence that comes with seamless connectivity and dependability.