4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel w6h6 + Product Details Size -

+ Product Details Size - 12" X 12" is the size for the duct opening measurement only

+ Product Details Size - 48"w X 24"h is the size for the duct opening measurement only

+ Compatible with the following brands: Alpine

these heavy-duty louvers are ideal for use in attics

4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel w6h6 + Product Details Size -+ Product Details Size 4"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 13. 5" wider. Installation Location Floor. Design Premium plated finish and modern contempo design forming a luxurious and impressive piece for your home. Quality Packaging Carefully shrink wrapped with cardboard backing to prevent damage in shipment. + Product Description Introducing the Louver Floor