14" x 14" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever-Operated Damper for Air Flow Control [Outer Dimensions: 17" x 17"] Aluminum Adjustable Curved Blade Always measure the actual opening

Always measure the actual opening in your ceiling or wall

actual front end outer dimensions are approximately 23 5/8" width X 7 5/8" height

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Mounted with a frame and bayonet joint

These grilles and registers give you an extra measure of quality that are visible to your family members and house guests

14" x 14" [Duct Opening] Flat Plaque Aluminum Ceiling Supply Diffuser Duct Cover with Lever-Operated Damper for Air Flow Control [Outer Dimensions: 17" x 17"] Aluminum Adjustable Curved Blade Always measure the actual opening+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy