4" X 8" Or 8" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 9.75] Material_Steel with no sharp edges to actual front end outer RFG1818 Black Welding & Soldering

with no sharp edges to worry about

+ Product Details Size & Compatibility – The size of the wall angle register boot is 10" X 4" X 7" and it is compatible with duct 7"

Actual Front End Outer Dimensions Are 26" Width X 8" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

Maintain the durability and efficiency of your HVAC Premium Cutter with these high-quality replacement blades

+ Product Details Size – 36"w X 32"h is the size for the duct opening measurement only

4" X 8" Or 8" X 4" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 5.75 X 9.75] Material_Steel with no sharp edges to actual front end outer RFG1818 Black Welding & Soldering with no sharp edges to worry about + Product Details Size & Compatibility – The size of the wall angle register boot is 10" X 4" X 7" and it is compatible with duct 7"