This Horn/Strobe Damage Stopper® model is a tough wire guard that helps protect horn/strobe units against both vandalism and accidental damage. Constructed of tough 9-gauge steel wire coated with corrosion resistant red polyester, this guard can take hard knocks in stride. The L Series wire guard provides maximum protection for wall mounted horn/strobes. Installation and servicing is easy with all screws and anchors provided. This Stopper is highly recommended for areas where abuse is severe, or it is imperative that horn/strobe units continue to operate. As all STI protective covers, this wire guard is backed by a three year guarantee against breakage in normal use.