14" X 24" Or 24" X 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 25.75] Compatible with Duct 6" + Product Details Perfect Fit RG1620AL Quality Packaging carefully packaged 8 Feet Long

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 28" OR 28" x 30" duct opening (measured at the opening)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 34" OR 34" X 16" duct opening (measured at the opening)

+ Product Description Introducing our 20" x 14" or 14" x 20" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

pair it with our butterfly dampers

14" X 24" Or 24" X 14" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 15.75 X 25.75] Compatible with Duct 6" + Product Details Perfect Fit RG1620AL Quality Packaging carefully packaged 8 Feet Long + Product Details Perfect Fit & Easy Sizing Designed for a 30" x 28" OR 28" x 30" duct opening (measured at the opening) + Product Details Perfect Fit & Easy Sizing Designed for a 16" x 34" OR 34" X 16" duct opening (measured at the opening)