Deflecto Supurr-Flex Metallic Duct, Flexible Multi Layer Transition, Silver, 4" x 20' (F0420B/2)
Brand: Deflecto
Color: Metallic
5-ply flexible aluminum duct has a 4” diameter and 20’ length
Easy to install and designed to replace vinyl ducts
Fire resistant aluminum exterior; No exposed polyester inside or outside
Operating temperature range 0 to 265 degrees F
For optimum dryer performance and safety, be sure to clean ducts over time