12"x 8" (Duct Opening Size) 2-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 13.75" X 9.75" 15" long heavy duty steel

15" long heavy duty steel construction with matte black powder coating finish

The Listed size 10"x 6" is for inside duct opening measurement

Durable Construction: Made of galvanized steel for long-lasting corrosion resistance

The Listed size 24"x20" is for inside duct opening measurement

75" with screw holes distance between 12

12"x 8" (Duct Opening Size) 2-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 13.75" X 9.75" 15" long heavy duty steelDurable Construction: This air supply register is made of sturdy stamped steel for long lasting use and reliable performance. Versatile Application: Designed for ceiling or sidewall installation, this vent cover can be used for air supply in various residential and commercial settings. Efficient Airflow: With a 12" x 8" duct opening size, this register allows for optimal airflow distribution from your HVAC system. Easy Installation: The actual outside