Rectangle Louver Vent No Flange 4" Deep
Series: Signature Series Line
Depth: 3.5 inch vent wall
Color: Choice Aluminum Coil Stock Colors
Material: .019 Aluminum Trim Coil
Screen: Functional And Non Functional
Standard stud wall depths are 3.5 inches. This rectangle or square vent is commonly called a 4 inch but is physically 3.5 to match the stud depth.