12" x 12" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever-Operated Damper for Air Flow Control [Outer Dimensions: 15" x 15"] Compatible with Duct 6" + Why HVAC Premium HVAC CADJB4-C-1010 min width 14px Sheet Metal Fittings

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

The integral design allows you to easily adjust the curved blades

rattle free airflow for your air-conditioning and heating system as well as smooth opening and closing back dampers

Features Fixed 45° horizontal blades on 3/4" spacing

12" x 12" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever Operated Damper for Air Flow Control [Outer Dimensions: 15" x 15"] Compatible with Duct 6" + Why HVAC Premium HVAC CADJB4 C 1010 min width 14px Sheet Metal Fittings + Why HVAC Premium HVAC Premium has been providing superior quality service for many years The integral design allows you to easily adjust the curved blades