Description
6" x 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 9" x 9"] w14h14 Tamper Proof Design – Provides robust MFRG2420W HP Tamper Proof Design – Provides robust protection to prevent unauthorized access and ensure consistent thermostat settings The round side is crimped for easy insertion Always measure the actual opening in your ceiling or wall accordion title { font size: 18px