IMPERIAL 4-in x 96-in Aluminum Semi-rigid Duct Item #54170 | Model #80964 Blower includes three inserts for

Blower includes three inserts for multiple applications including a main tube

Waterproof formula that cleans up with water

brass shower arm and slip-on diverter spout

efficient cuts

IMPERIAL 4-in x 96-in Aluminum Semi-rigid Duct Item #54170 | Model #80964 Blower includes three inserts forIdeal for general purpose venting applications including bathroom fans and kitchen range hood exhausting Semi rigid material holds its shape for improved airflow Non combustible, fire resistant and corrosion resistant aluminum construction Easy to install Class 0 semi rigid aluminum duct Maximum operating temperature of 435F Not suitable for dryer venting