12"W X 8"H [Duct Opening] Never Rust Plastic 3-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 9.75"H] Stick on Side Take Off PROTECTION - Provides the ultimate

PROTECTION - Provides the ultimate defense against any kind of weather

Do not measure the overall size of the access panel itself

PRACTICAL DESIGN - The rectangular end cap is designed to terminate a main trunk duct run

actual front end outer dimensions are approximately 10 5/8" width X 26 5/8" height

12"W X 8"H [Duct Opening] Never Rust Plastic 3-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 9.75"H] Stick on Side Take Off PROTECTION - Provides the ultimate+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 9. 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