20" X 14" Or 14" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 15.75] tool bags actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 16 5/8" height

+ Product Details Size & Compatibility – The size of the wall angle register boot is 12" X 4" X 8" and it is compatible with duct 8"

this easy-to-install grille fits seamlessly into any standard return filter opening

+ Product Details Size - 34"w X 4"h is the size for the duct opening measurement only

Adjustable airflow control - by rotating the middle disk

20" X 14" Or 14" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 15.75] tool bags actual front end outer dimensions+ Product Details Size 20"w X 14"h or 14" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 15. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully