1pack Greenseam GR6POCR8GA26D Collar W/Damper 8 in Duct Dia Galvanized Steel 26 GA 10 in W x

Duct Collar w/Damper For Nominal Duct Diameter 8 in Material Steel Overall Length 5 in Material Thickness 26 ga Weight 1.68 lb Maximum Pressure Rating 3 in wc For Duct Height 6 in Shape Round End Type Crimped For Duct Width 8 in Gas Appliance Category Not Applicable Inlet Diameter 8 in Damper Type Low Leakage Inside Diameter 8 in Flange Outside Diameter 1 in Outside Diameter 8 in Flange Inside Diameter 8 in Color Silver Outlet Diameter 8 in Overall Height 6 in Duct Fitting Duct Size: 8 ;Width: 10 in;Height: 6 in;Inlet Diameter: 8 in;Outlet Diameter: 8 in;Duct Fitting Diameter: 8 in;Duct Fitting Length: 5 in;Duct Size: 8 ;Overall Height: 6 in;Overall Length: 5 in;Overall Width: 10 in;Flange Outer Diameter: 1 in;For Duct Width: 8 in;Bolt Circle Diameter: Not Applicable;For Nominal Duct Diameter: 8 in;Flange Inside Diameter: 8 in;Outside Diameter: 8 in;For Duct Height: 6 in;Flange Outside Diameter: 1 in;Inside Diameter: 8 in; For Use With: Greenseam Duct system;Gauge: 26 ga;Material: Galvanized Steel;Color: Silver;