14"w X 14"h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille – Interchangeable: 1-Way, 2-Way, 3-Way or 4-Way - Vent Duct Cover [Outer Dimensions: 15.125" X 15.125"] Compatible With Duct 12in + Product Details Size - 9" Diameter RFG1424 Black-HP Product Details Size 10

+ Product Details Size - 32"w X 36"h is the size for the duct opening measurement only

Rigid Built For External Use – The sturdy and rigid design features noise-free components that eliminate vibration and excess noise to the louvers

this grille enhances air circulation

Premium Plated Finish and Modern Contempo Design Forming a Luxurious Piece

14"w X 14"h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille – Interchangeable: 1 Way, 2 Way, 3 Way or 4 Way Vent Duct Cover [Outer Dimensions: 15.125" X 15.125"] Compatible With Duct 12in + Product Details Size 9" Diameter RFG1424 Black HP Product Details Size 10 + Product Details Size 32"w X 36"h is the size for the duct opening measurement only Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminate vibration and excess noise to the louvers