Brand: NOVIK MPN: 144000023C Name: Intake Exhaust Vent Mounting Block Color: White UPC: 620653883012 Dimensions: 6.5″ x 6.5″ This vent will fit any siding in any color. It comes with an exclusive lock-on system that will facilitate installation and adjust to any siding thickness perfectly, without any tricky, messy caulking. This vent is a must-have for low-cost necessary final touches on your home or building.