Master Flow 14 in. x 14 in Register Box with Flange

Master Flow 14 in. x 14 in. to 10 in. Register Box with Flange

Register Box with Flange is designed for 10 in. round ducts. This 28 gauge register box with flange is made of zinc-coated galvanized steel. The maximum temperature rating is up to 390 degrees Fahrenheit and the minimum temperature rating is as low as -100 degrees Fahrenheit.