Smoke Detector Guard, Open Back, Indoor, Color Natural, Material Stainless Steel Wire, Mounting Flush, Width 7 in, Depth 3 1/4 in, Height 7 in, Diameter 7 3/4 in, For Use With Smoke detectors, Operating Temp. -40 Degrees to 250 Degrees F, Standards UL CSFM MEA, Includes Mounting Hardware