Duct to Duct Connector, Aluminum, 20 in Outlet Diameter, 5 3/8 in Length, Use with VAF8000B-3

Duct to Duct Connector, Accessory Type Coupler, Conductive Material Construction Yes, Color Gray, Material Steel, Outlet Diameter 20 in, Standards Not Applicable, Width 20 in, For Use With VAF8000B-3, Includes Duct Coupler, Length 5 3/8 in