10"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 11.75"W X 5.75"H] Width_22in Installation Location – Placed under

Installation Location – Placed under kitchen cabinets

Constructed from durable

+ Product Details Size – 26"w X 20"h is the size for the duct opening measurement only

This 24" X 6" end cap is constructed with 26-gauge galvanized steel

Actual Filter Size – 33 3/4"w x 31 3/4" x 1"

10"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 11.75"W X 5.75"H] Width_22in Installation Location – Placed under+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 5. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.