G&G GGG-1456 Penatrator, Carbon Fiber Version Weighing in at only .5 -.75 ounces, the penatrator weapon is an outstanding addition to ones defensive arsenal, especially where stealth is imperative The penatrator tire deflator is a discreet Covert defense tool designed, tested and manufactured by gg&g It is designed to provide a Covert tire deflator, or radiator leak initiator Extremely rugged, corrosive resistant and lightweight