14" X 16" or 16" x 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 17.75] Galvanized Steel OPTMIZED RIB PATTERN: Generous ribbing

OPTMIZED RIB PATTERN: Generous ribbing underneath the pad spreads the load evenly and ensures pad strength and stability on soil and gravel terrain

+ Product Details Size – Stick-on collar is 8" and it is compatible with duct 8"

+ Product Details Size & Compatibility – The 5" galvanized steel metal stick on take-off is compatible with duct 5"

Say goodbye to air leakage and enjoy an energy-efficient HVAC system

14" X 16" or 16" x 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 17.75] Galvanized Steel OPTMIZED RIB PATTERN: Generous ribbing+ Product Details Size 14"w X 16"h or 16" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 17. 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