14"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 7.875"H] Color_R-8.0 Pink + Product Details Size – Suitable for all AC 8in diameter 12125SDCLNGBX

+ Product Details Size – 36"w X 20"h is the size for the duct opening measurement only

Experience enhanced indoor comfort with our 8" Radial Damper

+ Product Details Size – 22"w X 30"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 16 5/8" height

14"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE EASY AIR FLOW LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 7.875"H] Color_R 8.0 Pink + Product Details Size – Suitable for all AC 8in diameter 12125SDCLNGBX + Product Details Size – 36"w X 20"h is the size for the duct opening measurement only Experience enhanced indoor comfort with our 8" Radial Damper