NORDFAB 8040206773 Round Rigid Duct, 4 in Duct Dia, Galvanized Steel, 22 ga GA,
$56.95
Rigid Duct, For Nominal Duct Diameter 4 in, Inside Diameter 4 in, Overall Length 59 1/4 in, Product Type Rigid Duct, Weight 5.4 lb, Material Steel, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F,...