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 Do not measure the overall

Do not measure the overall size of the access panel itself

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

Airflow – Easy unrestricted airflow for your HVAC system

+ Product Details Size - 30"w X 30"h is the size for the duct opening measurement only

Made of Galvanized Metal To Prevent Corrosion and Oxidation & Rust From Water & Moisture That Lasts Longer Requiring Less Maintenance – Save Money With This Energy Efficient Material Maximizes Airflow And Reduces Fire Hazards

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 Do not measure the overall+ 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