Duct opening size - 14 x 2.25 (Overall dimensions 16x2.75) Black New Classic vent cover with screw holes, and a minimal flange on the top and bottom - CAD Requested
Duct opening size - 12 wide x 14 tall - Black New Classic vent cover with screw holes along the 14" side - Flat no Frame on the back - CAD Requested
Duct opening size - 12 wide x 10 tall - Black New Classic vent cover with screw holes along the 10" side - Flat no Frame on the back - CAD Requested