Duct to Duct Connector, Aluminum, 12 in Outlet Diameter, 5 3/8 in Length, Use with VAF3000B

Duct to Duct Connector, Accessory Type Coupler, Conductive Material Construction Yes, Color Silver, Material Aluminum, Outlet Diameter 12 in, Standards Not Applicable, Width 12 in, For Use With Mfr. No. VAF3000P, Includes Duct Coupler, Length 5 3/8 in