Connects mismatched ducting diameters. Made of galvanized steel, Duct Reducers can be used with fans, ducting, air-cooled reflectors and ventilation systems. Pre-crimped for quick and easy installation.
6 inch (connects 6″ to 4″ diameter)
8 inch (connects 8″ to 6″ diameter)
10 inch (connects 10″ to 8″ diameter)
Can be used to expand duct size too!