16"W X 25"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 25.875"H] sidewall + Product Details Size – Product Description Enhance your CRFG68 Victorian Floor Registers

+ Product Details Size – 24"w X 6"h is the size for the duct opening measurement only

Crafted for durability and rust-resistance

Never Rust Plastic 2-Way Vertical Air Supply Register

+ Product Spec Sheet Lay-In 3 Coned Spec Sheet

+ Product Details Size - 28"w X 26"h is the size for the duct opening measurement only

16"W X 25"H [Duct Opening] ALUMINUM RETURN GRILLE EASY AIR FLOW LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 25.875"H] sidewall + Product Details Size – Product Description Enhance your CRFG68 Victorian Floor Registers + Product Details Size – 24"w X 6"h is the size for the duct opening measurement only Crafted for durability and rust resistance