End Cap For Nominal Duct Diameter 16 in For Duct Height 16 in For Duct Width 16 in Inlet Diameter 16 in Material Steel Overall Length 1 7/8 in Product Type End Cap Inside Diameter 16 in Material Thickness 20 ga Weight 4 lb Maximum Pressure Rating 42 in wc Maximum Temperature Rating 390 Degrees F Finish Galvanized Color Silver Overall Height 16 in Shape Cap Connection Type Clamp Together End Type Quick-Fit Overall Width 16 in Minimum Pressure Rating 2 in wc Screen Included No