Unique pin and bracket panel system lets you configure FOLDING GUARD Qwik Guard II Perimeter Guards in any design including circles and octagons. Not limited to 90° angle configurations. Wire grid, frames, 2" sq. posts and hinged doors are powder coated steel for long-lasting durability. Posts and panels are interchangeable. Hinged door is furnished with a keyed cylinder lock for security. Installs quickly with hand tools. Other sizes available, call for information. Meets OSHA, EPA, and ANSI requirements.