Connector Sleeve For Nominal Duct Diameter 8 in Fabric Material Neoprene Fold Type Not Applicable Inlet Diameter 8 in Product Type Connector Sleeve Application Commercial Residential Overall Length 3 1/2 in Weight 1.16 lb Material Steel Maximum Pressure Rating 30 in wc Material Thickness 24 ga Overall Height 8 in Outlet Diameter 8 in Maximum Airflow Not Applicable Overall Width 8 in Shape Straight Seal Material Polyethylene Duct Compatibility Round Spiral Color Silver