Vent Hood For Nominal Duct Diameter 6 in Gas Appliance Category Category I For Duct Height Not Applicable For Duct Width Not Applicable Inlet Diameter 6 in Material Aluminum Overall Length 10 in Product Type Vent Hood Inside Diameter 6 in Material Thickness 20 ga Weight 6 lb Maximum Pressure Rating Not Applicable Maximum Temperature Rating 575 Degrees F Seal Material Not Applicable Standards Not Applicable Finish Flat Color Silver Overall Height 12 in Shape Round