Related To: Trident Security Devices, Inc. The Trident Automatic Bollard from Trident Security Devices is a retractable bollard that operates using an electric motor. The bollards can be cycled ...
The Defender security bollard is K4 certified by the U.S. Department of State, meaning it's capable of stopping a 15,000 lb medium-duty truck traveling at 30 mph. The Defender bollards are made of ...
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