4" x 12" Or 12" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 13.75] 16" Diameter We carry sizes the big

We carry sizes the big box stores don't

Reliable Safety Features – Equipped with an automatic safety switch that can be wired to an alarm system to warn of possible tank overflow

+ Product Details Size - 10"w X 30"h X 2"d (for duct opening measurement only)

+ Product Details Size – 20"w X 8"h is the size for the duct opening measurement only

12" x 8" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction

4" x 12" Or 12" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 13.75] 16" Diameter We carry sizes the big+ Product Details Size 4" x 12" or 12" x 4" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 75" width X 13. 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