Imperial 5-in x 4-in Galvanized Steel Duct Reducer

Galvanized Round Tapered Duct Reducer Without Crimp, 5" Diam x 4" Diam Duct Connector: Used to connect two air ducts of different diameter to create a seamless ventilation system duct. · Thick & Durable: Manufacture with galvanized steel, high-quality surface treatment, no burrs or nicks. · Easy Fitting: The connection can be fastened by using montage glue, tape or steel clips. · Less Maintenance: Can prevent corrosion caused by moisture, use longer, and require less maintenance. · Paired with exhaust fans and dust collection units to adapt them to smaller. Also suitable for tumble dryers, cooker hood or any type of exhaust system.