14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover [Outer Dimensions: 16"] w16h16 + Product Details Size -

+ Product Details Size - 36"w X 24"h X 2"d (for duct opening measurement only)

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Easy Installation – Comes with all necessary installation screws for a quick and hassle-free setup

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

actual front end outer dimensions are approximately 28 5/8" width X 8 5/8" height

14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover [Outer Dimensions: 16"] w16h16 + Product Details Size -14" Diameter Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 14" Diameter Incorporated with Integral Butterfly Damper for full Airflow Control Assembeled Before Powder Coat Paint, to Ensure Perfect Smooth Finish Commercial Grade Aluminum Will Never Rust Designed for Warehouses, Factories, Workshops, Gymnasiums & Restaurants Center Core is Removable for Easy Access and Maintence 14" Circular Round Aluminum HVAC