RELIABILT Brand, Durability, Quality, Value for Money, Longevity and Trust Factor Multi-shutter steel damper, plastic lever for easy operation to adjust air volume Duct Size :12-in x 8-in, suitable for sidewall/ceiling opening size 12-in x 8-in White finish, provide a clean beautification to your sidewall/ceiling Curved blades, 1-Way air flow For sidewall or ceiling application, matching color screws included Listed product sizes refer to the duct opening measurements, not the register itself Color/Finish Family: White Manufacturer Color/Finish: White Type: 1-way curved Duct Opening Height (Inches): 8 Duct Opening Width (Inches): 12 Duct Size: 12-in x 8-in Outside Height (Inches): 9.75 Outside Width (Inches): 13.75 Weight (lbs.): 1.88 Adjustable Blades: No Airflow Direction: 1-way curved Commercial/Residential: Commercial/Residential Design: Louvered Hardware Included: Yes Installation Location: Wall Material: Steel Package Quantity: 1 Paintable/Stainable: Paintable Shape: Rectangle Style: Basic 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: 30161600