The 3 in. x 8 ft. Semi-Rigid Aluminum Duct is ideal for bathroom fan exhausting. This new patented duct combines strength and flexibility for easy and safe installation. UL181 Air Connector certified.
Built from aluminum with wire reinforcement for durability
Semi-rigid expand duct measures 8 ft. L x 3 ft. W
Extendable to the required length for customizable application