Sidewall/Ceiling Register, Overall Depth 1 in, Overall Height 7 3/4 in, Overall Width 11 3/4 in, Maximum Opening Height 6 in, Maximum Opening Width 10 in, Filter Depth Not Applicable, Filter Height Not Applicable, Filter Width Not Applicable, Grille Color White, Grille Material Aluminum, Material Aluminum, Damper Material Steel, Bar Spacing 1/2 in, Face Design Louvered, Airflow Directions One-Way, Adjustable Blades Yes, Mounting Location Ceiling or Wall, Mounting Style Surface Mount WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -