Greenseam Duct Collar w/Damper, 10 in W, 6 in GR6POCR7GA24D

Duct Collar w/Damper, For Nominal Duct Diameter 7 in, Material Steel, Overall Length 5 in, Material Thickness 24 ga, Weight 2 lb, Maximum Pressure Rating 3 in wc, For Duct Height 6 in, Shape Round, End Type Crimped, For Duct Width 7 in, Gas Appliance Category Not Applicable, Inlet Diameter 7 in, Damper Type Low Leakage, Inside Diameter 7 in, Flange Outside Diameter 1 in, Outside Diameter 7 in, Flange Inside Diameter 7 in, Color Silver, Outlet Diameter 7 in, Overall Height 6 in