1 - Overall size 24"x50",with a 3/4" flange, Square design in Black (NO damper) vent cover, Squares within pattern to be 3/8", size screw holes - one in each corner and one centered on each 50" side, flat on the back *CAD request for $1405.00 each
12 - Overall size 14"x12",with a 3/4" flange, Square design in Black (NO damper) vent cover, Squares within pattern to be 3/8", four screw holes - one in each corner, flat on the back *CAD request for $317.00 each - $3804 total