Everbilt 4 in. Aluminum Duct Connector

Ideal for use as both a duct connector and extending exhaust collar of your clothes dryer. Homeowners and contractors can use these 4" aluminum duct connectors to quickly and securely connect flexible ducts. The ease of installation and ability to withstand high levels of heat makes them perfect for household appliances such as dryers as well as HVAC equipment. The crimped ends of the aluminum duct connector ensure that it clings to ducts and vents successfully.