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 :10-in x 4-in, suitable for sidewall/ceiling opening size 10-in x 4-in White finish, provide a clean beautification to your sidewall/ceiling 1/2-In spaced fins, 3-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: 3-way Duct Opening Height (Inches): 4 Duct Opening Width (Inches): 10 Duct Size: 10-in x 4-in Outside Height (Inches): 5.75 Outside Width (Inches): 11.75 Weight (lbs.): 0.93 Adjustable Blades: No Airflow Direction: 3-way 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