Qty - 1 - Duct opening size - 5 x 11 (OD 6 x 13) White Square Return (no damper) with one screw hole centered on each short side
Qty - 1 - Overall dimensions - 18” (horizontal) x 13.5" (vertical) White Square Return (no damper) with four screw holes (one in each corner) - flat no frame
CAD requested - please include details for screw hole location (i.e. how far from edges and how far apart from each other)
