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 Featuring a reliable tumbler lock 4 X 12 Is CRFG2028 Width_14in

Featuring a reliable tumbler lock and key system

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"

+ Product Details Size – 24"w X 8"h is the size for the duct opening measurement only

+ 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 Featuring a reliable tumbler lock 4 X 12 Is CRFG2028 Width_14in Featuring a reliable tumbler lock and key system with no sharp edges to worry about