Vibration Isolator For Nominal Duct Diameter 8 in Fabric Material Neoprene Inlet Diameter 8 in Product Type Quick-Fit Vibration Isolator Application Commercial Overall Length 6 1/2 in Weight 3.8 lb Material Steel Maximum Pressure Rating 42 in wc Material Thickness 22 ga Overall Height 8 in Outlet Diameter 8 in Maximum Airflow Not Applicable Overall Width 8 in Shape Straight Duct Compatibility Round Color Black Silver Maximum Temperature Rating 194 Degrees F