20" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 21.75] return grille joints or for sheet metal

joints or for sheet metal fittings and flexible duct

+ Product Details Size - 34"w X 16"h X 2"d (for duct opening measurement only)

Made of high-quality PE material with inner black liner

background-color: #5296DD

Follow the manufacturer’s guidelines for long-term storage to maintain the pump’s condition

20" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 21.75] return grille joints or for sheet metal+ Product Details Size 20"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 21. 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 shrink