18" X 36" Or 36" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 37.75] w30h30 + Product Description Introducing our

+ Product Description Introducing our 14" x 24" or 24" x 14" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

hp-mullion-modal

this fitting is perfectly compatible with 7-inch ducts

expanding or retracting the gap to meet your precise needs

Multi-Shutter Damper With Handle Operator - Screws Included

18" X 36" Or 36" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 37.75] w30h30 + Product Description Introducing our+ Product Details Size 18"w X 36"h or 36" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 37. 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