16" X 18" or 18" x 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 19.75] Floor Grille Two Mounting Base Options –

Two Mounting Base Options – Includes both a solid base and a ring base

SIZE & SPECS - The size of a Duct End Cap is 8 X 6

High Standard Quality - Every part is hand inspected for quality before it is packaged

+ Product Description Introducing our 14" x 14" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

16" X 18" or 18" x 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 19.75] Floor Grille Two Mounting Base Options –+ Product Details Size 16"w X 18"h or 18" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 19. 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