Floor Register, Overall Depth 1 1/2 in, Overall Height 7 1/2 in, Overall Width 13 1/2 in, Maximum Opening Height 6 in, Maximum Opening Width 12 in, Filter Depth Not Applicable, Filter Height Not Applicable, Filter Width Not Applicable, Grille Color Brown, Grille Material Steel, Material Steel, Damper Material Steel, Bar Spacing 1/2 in, Face Design Louvered, Airflow Directions One-Way, Adjustable Blades No, Mounting Location Floor, Mounting Style Lay-In, Blade Angle 45 Degrees WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)