This product series has excellent ways that protect strobe units against both vandalism as well as accidental damage. Constructed of tough, 9-gauge steel wire coated with corrosion resistant red or white polyester, this Damage Stopper can take hard knocks in stride. The installation process for this Damage Stopper is fast and simple with screws and anchors provided. STI-9705, STI-9708, STI-9711 and STI-9714 wire guards provide maximum protection for System Sensor SpectrAlert® Advance series strobe notification appliances.