6" X 36" Or 36" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 37.75] Air Deflector Filter Size - 23

Filter Size - 23

Equipped with a lever for easy airflow adjustment and dampening

Easy Installation - Just apply caulking or glue to the back of the frame

Soft Touch Grips for a secure hold

this robust access door ensures security with its tumbler lock mechanism

6" X 36" Or 36" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 37.75] Air Deflector Filter Size - 23+ Product Details Size 6"w X 36"h or 36" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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