12"W X 12"H [Duct Opening] Never Rust Plastic 4-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 13.75"H] 8in diameter + Product Details Size -

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

Every register is carefully packaged with shrink wrap and cardboard backing to ensure it arrives in perfect condition

+ Product Details Size – 6" x 32" or 32" x 6" is the size for the duct opening measurement only

Control Your Airflow on drop ceiling grilles

12"W X 12"H [Duct Opening] Never Rust Plastic 4-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 13.75"H] 8in diameter + Product Details Size -+ Product Details Size 12"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 13. 75" height. Design Rigid gauge ABS plastic. Rigid gauge built for durability and long life in mind, but still light and handy. Powder coat finish. Smooth, scratch resistant, beautiful. Looks like new after years of use. Screws Included High Quality High quality ABS plastic will never rust, no