Rigid Duct, For Nominal Duct Diameter 7 in, Inside Diameter 7 in, Overall Length 59 in, Product Type Rigid Duct, Weight 11.7 lb, Material Steel, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Shape Straight, End Type Quick-Fit, Color Silver, Maximum Airflow Not Applicable, Connection Type Clamp Together, Compatible Clamp Style Quick-Fit, Finish Galvanized