25"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 19.75"H] Insulated Line + Product Details Size -

+ Product Details Size - 26"w X 24"h is the size for the duct opening measurement only

Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency

3/8" - 4223 PSI

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

Slots are angled to diversify the airflow in 2 way direction

25"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 19.75"H] Insulated Line + Product Details Size -+ Product Details Size 25"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 75" width X 19. 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