The Knaack Field Station Model 119 can be considered a heavy duty command central. It's first to the jobsite and the last to leave while storing everything that's needed day-to-day. Tools, equipment, supplies, drawings, and documents fit perfectly inside the Knaack Portable Field Station. The Knaack Field Station features heavy duty 16-gauge steel body construction with fully arc-welded seams, a large swing up door, hinged desktop for additional interior storage, and the Watchman IV lock system for ultimate protection against break ins. Knaack Field Stations are the ultimate secure storage solution for any jobsite.