16"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 17.875"H] Aluminum - Cube Core + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
16"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE EASY AIR FLOW LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 17.875"H] Aluminum Cube Core + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 16"w X 28"h X 2"d (for duct opening measurement only) + Product Details Size 24"w X 22"h X 2"d (for duct opening measurement only)