Blast Gate, For Nominal Duct Diameter 10 in, Inlet Diameter 10 In., Body Material Aluminum, Overall Length 5 1/2 in, Product Type Manual Blast Gate, Weight 7.5 lb, Maximum Pressure Rating 42 in wc, Blade Material Galvanized Steel, Maximum Temperature Rating 390 Degrees F, Body Material Thickness 22 ga, Overall Depth 5 1/2 in, Overall Width 11 1/4 in, Shape Rectangular, Inside Diameter 10 in, Color Silver, Connection Type Clamp Together