Make sure the clocks, bells, exit signs and more in your customers’ gymnasiums are protected from flying basketballs. Constructed of 9-gauge tough steel wire with white or red corrosion-resistant polyester coating, these STI Wire Guards offer great defense against damage and vandalism. Several sizes are available. As all STI protective covers, the cages are backed by a three-year guarantee against breakage in normal use. Installation is simple with anchors and screws provided. To provide even greater protection against vandalism, tamper-resistant screws and installation bit are available.