RV and Home Brown Stamped Steel Floor Diffuser/Register with Damper 8" X 4" (Duct Opening Size) Outside Dimension 9.6"x 5.6" This product has listed size

This product has listed size 14“w X 8”h is for duct opening measurement only

The Listed size 24"x18" is for inside duct opening measurement

Stamped Face Steel Construction with 1/2" fin spacing for high air flow

Actual outside dimension is 12"

actual outside dimension is 22

RV and Home Brown Stamped Steel Floor Diffuser/Register with Damper 8" X 4" (Duct Opening Size) Outside Dimension 9.6"x 5.6" This product has listed sizeThe Listed size 8"x 4" is for inside duct opening measurement, actual outside dimension is 9. 6"x 5. 6" Butterfly damper with easy foot operated control dial for desired air flow Two sunk screw holes located at both sides of the register for ceiling and wall mounting with included screws Brown powder coating with matte finish Individually shrink wrapped with card board pad in the back for extra protection