14"W X 6"H [Duct Opening] Never Rust Plastic 3-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 15.75"W X 7.75"H] flat stamped steel offering a reliable and easy-to-install

offering a reliable and easy-to-install solution for maintaining airflow efficiency

+ Product Details Size - 44"W X 4"H is (for duct opening measurement only)

+ Compatible with the following brands: Alpine

+ Product Details Size – The size of 10" straight saddle stick on take-off is 10" and it is compatible with duct 10"

Actual Filter Size – 21 3/4"w x 11 3/4" x 1"

14"W X 6"H [Duct Opening] Never Rust Plastic 3-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 15.75"W X 7.75"H] flat stamped steel offering a reliable and easy-to-install+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 7. 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 sharp