8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] mobile home rv with an 18" high leg

with an 18" high leg and 25

+ Product Details Size – 16"w X 10"h is the size for the duct opening measurement only

This versatile diffuser is available in 1-way

+ Product Details Size – 8" x 18" or 18" x 8" is the size for the duct opening measurement only

Actual Filter Size – 29 3/4"w x 19 3/4" x 1"

8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] mobile home rv with an 18" high leg+ Product Details Size 8"w X 10"h or 10" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 11. 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