BLACK VICTORIAN ROSE AND THORNE DESIGN HEAT AIR FLOOR VENT COVERS Add a colonial touch to your home with these sturdy and decorative Victorian Floor Heat Air Vent Register Grille. No longer hide your heat and air register vents behind furniture and install these masterpieces to cover them beautifully. To measure your grille requirements, measure the size of your HVAC opening and refer to our given measurements. - Made of rust resistant cast aluminum - Treated with a baked-on powder coating for a luxurious black finish - Each register is adorned with a Renovators Supply logo of trust and Authenticity - For ceiling and wall mounting options, screw holes can easily be drilled on-site for your specific application - Mounting hardware is not included. - required no maintenance - Measures Overall 13 7/8 x 15 7/8 SATISFACTION GUARANTEE Renovators Supply Manufacturing offers you great value products for your money and a perfect way to spend wisely.