90 Degree Elbow For Nominal Duct Diameter 8 in Material Stainless Steel Overall Length 18 in Product Type Tubed Elbow Material Thickness 14 ga Weight 19 lb Maximum Pressure Rating 42 in wc For Duct Height 8 in Shape Elbow End Type Rolled Edge For Duct Width 8 in Maximum Airflow Not Applicable Inside Diameter 8 in Minimum Pressure Rating 2 in wc Color Silver Outlet Diameter 8 in Overall Height 8 in Centerline Radius 1 1/2 in Angle 90 Degrees Connection Type Clamp Together