1- Duct opening 4 9/16 x 10" (overall size 6" x 12") White Caspian vent covers with NO drill holes for $87.00 each (Bottom side cut down to match photos)
1- Duct opening 4 x 10 (overall size 7.25" x 10 7/16") White Caspian vent covers with NO drill holes for $87.00 each (Left side cut down to match photos)
1- Duct opening 4x10 (overall size 6x12) White Caspian vent covers with NO drill holes for $71.70 (SKU MJ-0410-U)
2- independently mounted dampers 4x10 for $26.00 each / 2 for $52.00 (SKU VCUR-612BL)
