10"W X 6"H [Duct Opening] Never Rust Plastic 2-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 11.75"W X 7.75"H] Fixed Blades with Damper Crafted from high-quality aluminum

Crafted from high-quality aluminum

Crafted for durability and rust-resistance

Actual Filter Size – 27 3/4"w x 21 3/4" x 1"

With its compact size and high-quality materials

actual front end outer dimensions are approximately 28 5/8" width X 32 5/8" height

10"W X 6"H [Duct Opening] Never Rust Plastic 2-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 11.75"W X 7.75"H] Fixed Blades with Damper Crafted from high-quality aluminum+ Product Details Size 10"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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