to your sizes…LARGE or small
we can custom make them to fit your opening. They
are available in white or ivory (off white). All the vents have aluminum screen
on the back and the nail flange can be set on the front for a recessed mount or on the back so they can be “J”
These vents are manufactured
with 1” u channel framing and open louvers in the middle. The nail flange
is a 1” x 1” aluminum angle.