Nordfab End Cap,4" Duct Size 8010003772

End Cap, For Nominal Duct Diameter 4 in, For Duct Height 4 in, For Duct Width 4 in, Inlet Diameter 4 in, Material Steel, Overall Length 2 1/4 in, Product Type End Cap, Inside Diameter 4 in, Material Thickness 22 ga, Weight 0.37 lb, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Finish Galvanized, Color Silver, Overall Height 4 in, Shape Cap, Connection Type Clamp Together, End Type Quick-Fit, Overall Width 4 in, Minimum Pressure Rating 2 in wc, Screen Included No