4" X 14" Or 14" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [4.75 X 15.75] tool belt Our Galvanized Duct Box is

Our Galvanized Duct Box is made of high-quality 26-Gauge galvanized sheet metal for durability

+ Product Details Size – 4"h X 8"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 15 3/4" x 1"

[Outer Dimensions: 27

4" X 14" Or 14" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [4.75 X 15.75] tool belt Our Galvanized Duct Box is+ Product Details Size 4"w X 14"h or 14" x 4" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 15. 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