T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 6" Collar w34h34 + Product Details Size – Product Description Enhance your CRFG68 Victorian Floor Registers

+ Product Details Size – 28"w X 34"h is the size for the duct opening measurement only

+ Product Details Size – 20"w X 4"h is the size for the duct opening measurement only

+ Product Description Introducing the 3-coned supply grille for a T-bar lay-in

Our coils have a very high PSI burst pressure

With its compact size and high-quality materials

T Bar Drop Ceiling Grille Flat Plate Plaque Diffuser 24" x 24" 6" Collar w34h34 + Product Details Size – Product Description Enhance your CRFG68 Victorian Floor Registers + Product Details Size – 28"w X 34"h is the size for the duct opening measurement only + Product Details Size – 20"w X 4"h is the size for the duct opening measurement only