DuraVent DuraTech All-Fuel Chimney Adjustable Re-Support - For 5" and 7" Inner Diameter DuraTech: A vent pipe with a 5" inner diameter is required for this unit. What brings you here? Do you want to know that your home's piping system is safe even when it bends and turns? You've arrived at the correct location! This DuraVent DuraTech Adjustable Re-Support is designed to provide you with an extra layer of protection. Simply place this item on top of a tee to give assistance when avoiding obstacles or overhangs. It can even support chimney piping up to 20 feet long. If any of this sounds appealing to you, act right away!

Size: 5 Inch 2" clearance to combustibles Adjustable re-support for 5" to 7" diameter pipes Designed for normal continuous operation at 1000 degree Fahrenheit flue gas temperatures For use with wood stoves fireplaces furnaces boilers ranges water heaters or other appliances fueled by wood oil coal or gas