Description
8" x 8" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 11" x 11"] w24h24 + Product Details Perfect Fit MFRG2420W HP + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 34" or 34" x 10" duct opening (measured at the opening) providing superior air distribution throughout your space Always measure the actual opening in your ceiling or wall accordion title { font size: 18px