Sidewall/Ceiling Register Overall Depth 1 in Overall Height 9 3/4 in Overall Width 15 3/4 in Maximum Opening Height 8 in Maximum Opening Width 14 in Filter Depth Not Applicable Filter Height Not Applicable Filter Width Not Applicable Grille Color White Grille Material Aluminum Material Aluminum Damper Material Aluminum Bar Spacing 1/2 in Face Design Louvered Airflow Directions Adjustable Adjustable Blades Yes Mounting Location Ceiling or Wall Mounting Style Surface Mount