Sidewall/Ceiling Register, Overall Depth 1 3/8 in, Overall Height 11 1/2 in, Overall Width 7 1/2 in, Maximum Opening Height 10 in, Maximum Opening Width 6 in, Filter Depth 1 3/8 in, Filter Height 11 1/2 in, Filter Width 7 1/2 in, Grille Color Black, Grille Material Steel, Material Steel, Damper Material Plastic, Bar Spacing Not Applicable, Face Design Decorative, Airflow Directions One-Way, Adjustable Blades No, Mounting Location Wall, Mounting Style Surface Mount, Blade Angle 180 Degrees