20"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 11.875"H] Fixed Blades this grille seamlessly drops into

this grille seamlessly drops into the designated place

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC

actual front end outer dimensions are approximately 14 5/8" width X 30 5/8" height

The design eliminates noise and prevents louvers from vibrating

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 36" or 36" x 10" duct opening (measured at the opening)

20"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 11.875"H] Fixed Blades this grille seamlessly drops into+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 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