Round Adjustable Nipple, 4 in Duct Dia, 304 Stainless Steel, 22 GA, 4 in W, 11-1/4" L, 4 in H, Nordfab, Mfr#: 8040207322

Adjustable Nipple, For Nominal Duct Diameter 4 in, Inlet Diameter 4 in, Product Type Quick-Fit Sleeve, Application Commercial, Overall Length 11 3/8 in, Weight 1.05 lb, Material Stainless Steel, Maximum Pressure Rating 42 in wc, Material Thickness 22 ga, Overall Height 4 in, Outlet Diameter 4 in, Maximum Airflow Not Applicable, Overall Width 4 in, Shape Straight, Seal Material Nitrile, Duct Compatibility Round, Color Silver, Maximum Temperature Rating 250 Degrees F