12"x 6" (Duct Opening Size) 1-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 13.75" X 7.75" Four screw holes and screws

Four screw holes and screws are included

•The Listed size 12"x 6" is for inside duct opening measurement

25” high

The Listed size 8"x 8" is for inside duct opening measurement

•Two way air flow deflection design

12"x 6" (Duct Opening Size) 1-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 13.75" X 7.75" Four screw holes and screwsFirst thing to know about size selection: take the vent cover off the wall or ceiling. Measure the duct opening where the vent can fit in. Use the measurement to determine right size to buy. This product has listed size 12w X 6h is for duct opening measurement only, actual outsize overall dimensions is 13. 75 wide by 7. 75 high. If your duct opening size is 12 x 6, this is the right size and will fit in well. If you measure outside or surface size,