14"W X 6"H [Duct Opening] Never Rust Plastic 2-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 15.75"W X 7.75"H] Supply Grille actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246

actual front end outer dimensions are approximately 36 5/8" width X 20 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 14" or 14" x 10" duct opening (measured at the opening)

actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height

+ Product Details Size - 8"w X 10"h X 2"d (for duct opening measurement only)

+ Product Details Size - 28"W X 6"H is (for duct opening measurement only)

14"W X 6"H [Duct Opening] Never Rust Plastic 2 Way Vertical Air Supply Register HVAC Vent Duct Grille Off White [Outer Dimensions: 15.75"W X 7.75"H] Supply Grille actual front end outer dimensions Compatible with Duct 4" Product Details Size 32 LO246 actual front end outer dimensions are approximately 36 5 8" width X 20 5 8" height + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 14" or 14" x 10" duct opening (measured at the opening)