24"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 9.75"H] Powder-Coat + Product Spec Sheet Aluminum 4 X 12 Is CRFG2028 Width_14in

+ Product Spec Sheet Aluminum Return Grille Spec Sheet

+ Product Details Size - 12"w X 36"h is the size for the duct opening measurement only

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

The grille features counter-sunk screw holes that prevent paint from peeling during installation

1/4" - 6518 PSI

24"W X 8"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 25.75"W X 9.75"H] Powder Coat + Product Spec Sheet Aluminum 4 X 12 Is CRFG2028 Width_14in + Product Spec Sheet Aluminum Return Grille Spec Sheet + Product Details Size 12"w X 36"h is the size for the duct opening measurement only