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 to 250 Degrees F, Standards UL CSFM MEA, Includes Mounting Hardware. This item has been restricted from sale in the following state(s): []