HBW 10'x 4' (Duct Opening Size) 3-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 11.75' X 5.75'
- The Listed size 10"x 4" is for inside duct opening measurement, actual outside dimension is 11.75" X 5.75".
- Stamped Face Steel Construction with 1/2" fin spacing for high air flow.
- Multi-shutter damper with easy handle to adjust desired amount of air flow.
- Individually shrink wrapped with card board pad in the back for extra protection.