Dundas Jafine Flexible Foil Duct, 4 in Duct, 25 ft Length, 0.5 in-WC, 10 in-WC, Aluminum, Silver, 5500 fpm Velocity Rating, -20 to 250 deg F
Dundas Jafine Flexible Foil Duct, 4 in Duct, 25 ft Length, 0.5 in-WC, 10 in-WC, Aluminum, Silver, 5500 fpm Velocity Rating, -20 to 250 deg F