Dog Box 12-2 Louver w/ screen 12″ w x 9″ h

12-2 louver (12″w x 9″h overall size) ( cutout required 10.25″ x 7.25″). Add this to a door you are building or retrofitting a existing door. Grill back has formed flange for easy mounting. Mounting can be either pop riveting louver thru door plate and into back screen. Other option is to aluminum stitch weld to backside existing door plate.