Black T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 6" Collar w24h24 + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 32"w X 12"h X 2"d (for duct opening measurement only)

making it perfect for both residential and commercial installations

actual front end outer dimensions are approximately 26 5/8" width X 22 5/8" height

our sound-rated access doors are an excellent choice

+ Product Details Size - 12"w X 12"h Is The Size For The Duct Opening Only

Black T Bar Drop Ceiling Grille Flat Plate Plaque Diffuser 24" x 24" 6" Collar w24h24 + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 32"w X 12"h X 2"d (for duct opening measurement only) making it perfect for both residential and commercial installations