30"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 11.875"H] Color_R-4.2 Yellow making it a versatile choice

making it a versatile choice for both residential and commercial settings

+ Product Details Size – 18" x 20" or 20" x 18" is the size for the duct opening measurement only

Optimized Comfort: By putting airflow control at your fingertips

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

+ Product Details Size – 32"w X 18"h is the size for the duct opening measurement only

30"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 11.875"H] Color_R-4.2 Yellow making it a versatile choice+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 11. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was