8" x 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Outside Dimension 10" x 8") actual outside dimension is 14

actual outside dimension is 14

reliable performance that enhances your home

• Stainless Steel Braided Covering for strength and durability

Easy Installation: Designed for straightforward installation in various floor surfaces

The listed size 8" x 4" is for the inside duct opening measurement

8" x 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Outside Dimension 10" x 8") actual outside dimension is 14First 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 8w X 6h is for duct opening measurement only, actual outsize overall dimensions is 10 wide by 8 high. If your duct opening size is 8 x 6, this is the right size and will fit in well. If you measure outside or surface size, you will get