10"W X 8"H [Duct Opening] Never Rust Plastic 2-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 11.75"W X 9.75"H] Aluminum Bar this diffuser ensures long-lasting durability

this diffuser ensures long-lasting durability and adds a touch of elegance to any space

+ Product Details Size - The listed 12" diameter refers specifically to the size of the duct opening

ensuring consistent temperature control

+ Product Details Size - 30"w X 2"h is the size for the duct opening measurement only

9% Pure Copper)

10"W X 8"H [Duct Opening] Never Rust Plastic 2-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 11.75"W X 9.75"H] Aluminum Bar this diffuser ensures long-lasting durability+ Product Details Size 10"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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