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

actual front end outer dimensions are approximately 52 5/8" width X 22 5/8" height -

8 bolts and lock nuts

Applications – The Galvanized Steel Round Take-Off Duct is used for transition from an air plenum or square duct to a round pipe

+ Product Description Introducing our 20" x 24" or 24" x 20" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Enjoy an air-tight enclosure with sealing strips between the inner and outer frame

20" X 14" Or 14" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille- Brown [Outer Dimensions: 21.75 X 15.75] Wall Angle Floor Boot 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