AMERICAN LOUVER Return Air Grille,23.75&x23.75&x2.1&

Return Air Grilles; Overall Depth 2 1/8 in; Overall Height 23 3/4 in; Overall Width 23 3/4 in; Maximum Opening Height 22 in; Maximum Opening Width 22 in; Grille Color Black; Grille Material Plastic; Material Plastic; Bar Spacing 1/2 in; Face Design Egg Crate; Airflow Directions Four-Way; Mounting Style Lay-In; Blade Angle 90 Degrees ; Finish Smooth; Product Type Return Air Grille; Airflow Capacity 1;000 cfm