4" X 14" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel 10" Round Duct Pipe the actual front end outer

the actual front end outer dimensions are 10" in diameter

Actual Filter Size – 21 3/4"w x 7 3/4" x 1"

75" Width X 9

actual front end outer dimensions are 15

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 18" OR 18" x 32" duct opening (measured at the opening)

4" X 14" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Satin Nickel 10" Round Duct Pipe the actual front end outer+ Product Details Size 4"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 15. 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