4" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 6"] 14" Diameter With a solid base for

With a solid base for stability

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height -

875" width X 25

actual front end outer dimensions are approximately 10 5/8" width X 38 5/8" height

ensuring even air distribution throughout your space

4" Circular Round Plastic HVAC Supply Grille Air Diffuser -Vent Duct Cover [Outer Dimensions: 6"] 14" Diameter With a solid base for+ Product Details Size 4" Diameter is the size for the duct opening measurement only, actual front end outer dimensions are 6" diameter. Design Made of strong durable ABS plastic, will last forever & never rust. Easy removal for cleaning. Airflow Improved airflow dynamics long neck bBody reduced noise design integrated spring fasteners. Easy Installation Just pop the diffuser right into the wall duct hole and the side springs will hold it right into