Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" x 24" - For 6" Vent Connection 18" Round Duct Pipe + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 10"w X 34"h is the size for the duct opening measurement only

+ Product Description Introducing our Sound-Rated Access Door

+ Product Details Size - 10"w X 32"h X 2"d (for duct opening measurement only)

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

Crafted from high-quality aluminum

Drop Ceiling HVAC Supply Grille For T Bar Lay In 2 Coned 24" x 24" For 6" Vent Connection 18" Round Duct Pipe + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 10"w X 34"h is the size for the duct opening measurement only + Product Description Introducing our Sound Rated Access Door