10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 3-Way or 4-Way Explore our listing for 46mm Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Explore our listing for 46mm replacement blades to keep your cuts consistently sharp

you can quickly adjust airflow for year-round comfort

Rigid gauge built for durability and long life in mind

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 36" OR 36" x 34" duct opening (measured at the opening)

Anti-vibration mounts are also included to enhance the overall stability of your air conditioning system

10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 3 Way or 4 Way Explore our listing for 46mm Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Explore our listing for 46mm replacement blades to keep your cuts consistently sharp you can quickly adjust airflow for year round comfort