Horn/Strobe Damage Stopper Cover, Enclosed Back, Indoor, Color Clear, Material Polycarbonate, Mounting Surface, Width 6 1/2 in, Depth 3 1/2 in, Height 8 1/2 in, For Use With Horn or Strobe, Operating Temp. -40 Degrees to 250 Degrees F, Standards ADA Compliant, UL/cUL Listed, Features Helps Protect Device Against Vandalism and Accidental Damage, Includes Mounting Hardware