Three-Way Plastic Side Wall/Ceiling Register in White 8" w X 4" h for Duct Opening (Outside Dimension is 9.75" w X 6" h)

HBW plastic sidewall/ceiling register is made of ABS plastic in bright white. It has built-in damper to control air flow. There are two screw holes on each side of the register to fix on the surface of wall or ceiling. Sidewall/Ceiling Register MeasurementOutside overall dimension is 9.75”wide and 6”high Duct opening – a hole that holds the duct neck to allow air to come out from HVAC system. This register fits in a duct opening of 8”wide and 4”high.Size Selection GuideMeasure the size of the air duct opening(the size of the “hole” ) . Measure the duct opening Match the duct opening size with the listed size of 8”x 4”.

• The Listed size 8"x 4" is for inside duct opening measurement, actual outside dimension is 9.75" X 6"
• All plastic construction with 1/2" fin spacing for high air flow with rust proof feature perfect for areas with high moisture
• Three way air deflection design with bright white face and black damper in the back
• Multi-shutter damper with easy handle to adjust desired amount of air flow
• Two screw holes on each side with distance of 9" and two screws are included