Builders Best SilverDuct 4 In. x 8 Ft. Aluminum/Polyester Flexible Transition Dryer Duct

Meets UL listed (Underwriters Laboratories) standard for dryer transition duct. Steel wire support, multi-ply design of aluminum and polyester. Used to vent clothes dryers and bathroom fans.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.