With a focus on aesthetics, novelty, easyinstallation and durability, allen + roth floor registers will be the best choice for decorating your room and can be installed in less than one minute. We have classic patterns as well as brand new patterns to match your different decorating styles. Cast iron products are stronger than steel products and have excellent loading capacity, so you can use them for years without any repairs. Cast iron face for durability and reliability, excellent loading capacity Steel construction rustproof damper box, better performance in diffrernt climates and environments Easy to install without any tool, strong material does not require any maintenance after you install it Savannah design, Matte Black finish For floor application Listed product sizes refer to the duct opening measurements, not the register itself Color/Finish Family: Black Manufacturer Color/Finish: Matte Black Savannah Design Series Name: Savannah Duct Opening Height (Inches): 4 Duct Opening Width (Inches): 12 Duct Size: 4-in x 12-in Outside Height (Inches): 5.38 Outside Width (Inches): 13.38 Weight (lbs.): 3.57 Airflow Direction: Maximum airflow Commercial/Residential: Commercial/Residential Design: Savannah Hardware Included: No Installation Location: Floor Material: Steel Package Quantity: 1 Paintable/Stainable: N/A (Not recommended) Shape: Rectangle Style: Decorative Volume Control Damper: Yes Warranty: 2-year limited App Compatibility: No Bluetooth Compatibility: No Wi-Fi Compatibility: No CA Residents: Prop 65 Warning(s): No UNSPSC: 47121600