Sleek Vent 4"x10" Duct Opening (Overall 5-1/2"x 11-3/4") Solid Cast Aluminum Register Cover | Powder Coated White with holes

Size: Fits standard duct opening of 4"x 10" (Overall Face Plate size 5-1/2"x 11-3/4") Handcrafted Product: Handmade using traditional sand-casting process Solid Metal: Made using solid cast Aluminum, not machine-made sheet metal Rust-Free Metal: Rust and corrosion resistant in any weather condition Recyclable Material and No Plastic Part: Recyclable metal and are plastic-free Durable Finish: Powder-coated fine grain matte finish baked at high temperature Louvers / Dampers: The vents come with detachable and adjustable metal louvers to control air flow Optimal Airflow: Designed for optimal air outlet for hot and cold air Easy to Clean: Can be cleaned with a soft brush and damp cloth Re-paintable: White grills may be spray painted with metal spray paint