Wg-9740 Exit Sign Damage Stopper Wire Guards, Wg-9740, 3year Warranty 9gauge Steel Wire Reliable Fixture Made From Corrision Resistant Polyester to Protect Closed Circuit Television (Cctv) Security Cameras Built from tough 9-gauge Steel Wire Built from tough 9-gauge Steel Wire Wire Guards are coated with corrosion resistant polyester Coated with polyester, the wire guards are highly resistant to corrosion It is an ideal use for areas where it is crucial that exit signs continue to operate