Jet Cap For Nominal Duct Diameter 8 in Gas Appliance Category Not Applicable For Duct Height 8 in For Duct Width 8 in Inlet Diameter 8 in Material Stainless Steel Product Type Jet Cap Inside Diameter 8 in Material Thickness 22 ga Weight 33 lb Maximum Pressure Rating 42 in wc Maximum Temperature Rating 1 100 Degrees F Seal Material Nitrile Standards Not Applicable Finish Not Applicable Color Silver Overall Height 18 3/4 in Shape Cap Connection Type Clamp Together