6" X 30" or 30" x 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 31.75] Hi-Lo Oval Stack Head Plumbing tubing is measured by

Plumbing tubing is measured by it's inside diameter I

PLASTIC EQUIPMENT PAD: Perfect mounting base for HVAC outdoor units and other outdoor equipment

Universal Fit – Measures 6" wide x 3-1-13/16" high x 3-1/8" deep

Designed for both wall and ceiling applications

6" X 30" or 30" x 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 31.75] Hi-Lo Oval Stack Head Plumbing tubing is measured by+ Product Details Size 6"w X 30"h or 30" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 31. 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