36"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 7.875"H] Access Door but still light and handy Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

but still light and handy

actual front end outer dimensions are approximately 32 5/8" width X 18 5/8" height

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+ Product Details Size – 25"w X 36"h is the size for the duct opening measurement only

+ Product Details Size – 12"w X 26"h is the size for the duct opening measurement only

36"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 31.875"W X 7.875"H] Access Door but still light and handy Compatible With Duct 7in Applications This sheet metal DDAG A 1212 but still light and handy actual front end outer dimensions are approximately 32 5 8" width X 18 5 8" height