DuraVent 4 Inch Diameter DuraConnect B Vent Single Wall Expanding Flex Connector - 2 1/2 to 5 Foot

The DuraVent 4 Inch Diameter DuraConnect B Vent Single Wall Expanding Flex Connector is a super handy gadget for your gas appliance setups. This flexible connector is built tough with aluminum, making it resistant to rust and corrosion for lasting use. Its neat twist-lock ends snap together easily, ditching the hassle of extra elbows and simplifying your installation. It's designed to expand from 2 1/2 feet all the way out to 5 feet, giving you just the right amount of give. Plus, it connects smoothly to your double-wall B-vent pipe, offering a reliable way to get your appliance venting just right.