Builders Best E-Z-Fasten Aluminum Dryer Duct

Silverduct™ UL® 2158A clothes dryer transition duct provides flame resistance. It crushes easily behind the dryer and is held together with layers of aluminum foil and polyester plastic. 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. Non-insulated, non-combustible flexible aluminum air duct Non-insulated, non-combustible flexible aluminum air duct Aluminum roll formed with crimp-locked seam 4 in Dia aluminum semi-rigid duct Class 0 duct

Model V530 4″ dia. aluminium semi rigid duct One male Snap-Lock fitting One soft-cuff end