Metalbest 5" x 25-Foot Aluminum Flex Length

5" x 25-Foot Aluminum Flex Length Pipe lengths provide the core part of the vent system. Pipes should match the inside diameter of all other pieces and all pieces should be from the same manufacturer. This 25 foot length will be enough for most ducting systems. Features: Materials: Aluminum 3003, 2-ply (0.005" each) Fuels: Gas Temperature: 470 degrees F UL Listed: UL 1777 Warranty: Lifetime Limited Warranty Additional Metalbest Links View the Manufacturer Warranty Browse all Metalbest Products Metalbest AFCL Collection