Therwen 2 Set 8 Inch Round Vent Cover Ceiling Diffuser HVAC Vent Duct Cover Replacement with Steel Butterfly Damper Fitting in 8 Inch Duct, Outer Dimensions: 12" Wosijm ¡¼Durable & Non-Marring¡½- Surface of

¡¼Durable & Non-Marring¡½- Surface of anodized aluminum setup bars prevents corrosion and protects delicate tool surfaces from scratches

Such As: Access Control

Roll of Lead-free Solder Wire (35g)

making every use seamless and personalized

Anti-bending design of the tail wire

Therwen 2 Set 8 Inch Round Vent Cover Ceiling Diffuser HVAC Vent Duct Cover Replacement with Steel Butterfly Damper Fitting in 8 Inch Duct, Outer Dimensions: 12" Wosijm ¡¼Durable & Non-Marring¡½- Surface ofEfficient Airflow: the round vent cover adopts concentric rings design, improving air circulation, allowing to deflecting the air in a 360 degree pattern, designed for your ventilation system; Ceiling diffuser has both functionality and control, ideal for residential and commercial occasions Fit for 8 Inch Duct: the opening of air duct vent cover measures about 8 inch, the whole outer diameter of the cover is about 12 inch, suitable for 8 inch vent