4" X 12" Floor Register with Louvered Design - Heavy Duty Rigid Floor Air Supply with Damper & Lever - Outer Dimensions [ 5.5 X 13.5] - Light Grey Compatible With Duct 6in Some of our best features

Some of our best features aren’t readily apparent

Copper coil line set fits most ductless mini split air conditioners and heat pump systems and centralized air ducted units

or Ceiling Tiles

and a side pouch is perfect for accessories

Actual Front End Outer Dimensions Are 25

4" X 12" Floor Register with Louvered Design - Heavy Duty Rigid Floor Air Supply with Damper & Lever - Outer Dimensions [ 5.5 X 13.5] - Light Grey Compatible With Duct 6in Some of our best features4" X 12" Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 4. 5" X 12. 5" SEE BELOW IN DESCRIPTION How To Measure A Grille Why HVAC Premium? You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation of your air system. These grilles and registers give you an extra measure of quality that are visible to your family