12" x 10" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) Actual outside overall dimensions is

Actual outside overall dimensions is 9

Independent packaging: Each vent is independently packaged for enhanced protection during transit

actual overall outside dimension is 18

The Listed size 16"x16" is for inside duct opening measurement

Easy Installation: Our vent register is designed for hassle-free installation – no tools or prior experience required

12" x 10" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) Actual outside overall dimensions isFirst 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 10h is for duct opening measurement only, actual outsize overall dimensions is 14 wide by 12 high. If your duct opening size is 12 x 10, this is the right size and will fit in well. If you measure outside or surface size, you