Lambro 267W Louvered Wall Vent with Tail Piece, 4 Inch, Plastic, 29.7 Inch W x 13.07 Inch H x 12.76 Inch D, White
Lambro 267B Louvered Wall Vent with Tail Piece, 4 Inch, Plastic, 12.38 Inch W x 29-3/4 Inch H x 12.38 Inch D, Brown
The Southwark DVB425 is a 4 1/4" galvanized aluminum duct vent made with 22 GA gauge aluminum. It features flanged edges for easy installation and comes in a silver color. It measures 12.5" in width, 5.125" in length, and 21" in height.