6" X 36" Or 36" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 37.75] Wall Angle Floor Boot 75" Width X 13

75" Width X 13

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 26" or 26" x 12" duct opening (measured at the opening)

Actual Filter Size – 31 3/4"w x 25 3/4" x 1"

+ Product Details Size - 34"w X 32"h is the size for the duct opening measurement only

The aluminum and gypsum construction makes it impervious to moisture

6" X 36" Or 36" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 37.75] Wall Angle Floor Boot 75" Width X 13+ 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