Builder's Best 110673 4" x 8ft SilverDuct Dryer Transition Duct Kit

The Builder's Best 4 in. x 8 ft. SilverDuct Clothes Dryer Transition Duct provides flame resistance. It crushes easily behind the dryer and is constructed with layers of aluminum foil and polyester plastic. This product is listed and labeled for use as dryer transition duct. Clothes dryer manufacturers may limit the use of plastics in venting. Check the dryer warranty and installation instructions as well as your local building codes for appropriate use. UL listed & labeled for dryer transition duct Steel wire support with multi-ply design of aluminum & polyester Meets UL 2158A transition duct requirements for clothes dryers Includes 2 plastic clamps Dryer warranty should be consulted prior to use SPECIFICATIONS: Inner Carton Quantity: 1Individual Package Dimensions (L x W x H, Weight): 8 x 4.5 x 4.4 in., 0.75 lbs.Product Dimensions (L x W x H, Weight): 96 x 4 x 4 in., 0.75 lbs.Duct Diameter: 4.0000 INCHDuct Type: Foil Dryer Transition DuctMax Operating Temperature: 200.0000