Duct opening size - 13 x 10 Black Victorian supply (with damper) with NO screw holes CAD requested $285.00 each. The approximate interior dimensions would be 12-5/8 x 9-5/8.
Duct opening size - 10 x 9 Black Victorian supply (with damper) with NO screw holes CAD requested $225.00 each. The approximate interior dimensions would be 9-5/8 x 8-5/8.
