Deflecto F0450 Supurr-Flex 5-Ply 4-In. Aluminum Flexible Dryer Vent Transition Duct (50 Ft.)
• 5-ply Supurr-Flex(R) duct;• Easy to install and can be cut to length;• Superior fire suppression;• Can be used for dryer duct venting as well as in bathrooms, HVAC systems, and general-purpose venting;• Not UL(R) 2158A listed for dryer venting as it's manufactured length is longer than 8 ft. ;• 50 ft. long;