8" X 18" Or 18" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 19.75] Brazing Solder Rods font-size: 24px

font-size: 24px

Actual Filter Size – 33 3/4"w x 7 3/4" x 1"

actual front end outer dimensions are approximately 16 5/8" width X 28 5/8" height

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 12" X 4" X 7"

+ Product Details Size - 6"w X 30"h is the size for the duct opening measurement only

8" X 18" Or 18" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 19.75] Brazing Solder Rods font-size: 24px+ Product Details Size 8"w X 18"h or 18" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 19. 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