UL 2158A duct is highly recommended for clothes dryer venting installations.

• Opening/closing flaps prevents outside elements from entering the vent
• Flexible semi-rigid aluminum triple-lock design for more durability
• Ideal for both gas and electric dryer installations
• UL 2158A listed and labeled as a clothes dryer transition duct
• UV inhibitor is used to help prevent the premature fading of vent

Product Contains:
(1) – 4″ White Plastic Louvered Vent with 11″ Tail Pipe
(1) – 4″ White Plastic Trim Plate
(1) – 4″ x 8′ UL 2158A Semi-Rigid Aluminum Transition Duct
(2) – 4″ Metal Worm Gear Clamps