Achtek 3" Duct Opening Solid Cast Aluminum Round Grille ( 4-1/2" Round Overall) | Powder Coated Black - Without Screw Holes For Floor

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 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 Patent Design: Achtek grille: Patent design 196854.