Fuliko 2-Pack Air Vent Cover 12" 6" Inch (Outer Dimensions) Steel Return Air Grilles for Ceiling and Sidewall HVAC with Screen (11.81" 5.90" Inch)

Precise dimensions: Outer dimensions: 11.81" 5.91". Height: 0.24" inch. Louver dimensions: 10.63" 4.33". Screw hole spacing: 11.26" 5.24". Screw hole diameter: Ø0.16" inch. Manufactured from steel Metal Air Vent Covers Soffit vents. Comes With Built-In Screen. No screws included, but it has surface Internal and external Designed To Cover Wall Or Ceiling Openings And Ducting Vents For Ceiling And Sidewall Powder-Coat Smooth, , Scratch-Resistant, Beautiful.