08 in. x 08 in. Aluminum 4-Way Diffuser/Register/Grille for Air Supply

All aluminum square diffuser/grille with damper for square 8 in. x 8 in vent opening. The diffuser throws off air in 4 directions and ideal placement is away from the walls. Ideally suited for environments where rust can be an issue.Designed for installation on ceilingsFor square 08 in. width x 08 in. height duct opening in the ceilingMade of extruded aluminum and white powder coated for durability and smooth glossy finishAluminum diffusers do not rust and can be used in high humidity, near sea and marine environmentsComes with screws for installationDistance between the screw holes is 9-7/8 in.Outside dimensions are 11 in. and 11 in.The distance between the screw holes is 9-7/8 inCalifornia residents see Prop 65 WARNINGS