Knaack Jobmaster Chests offer secure and durable tool storage solutions that are extremely secure while still being easy to handle. Knaack Jobmaster Chests can be moved around the jobsite or into a work vehicle with minimal effort. The Knaack Jobmaster Chests are available in a variety of sizes which all feature 16-gauge steel body construction and fully arc-welded seams for added strenght. They are versatile and portable - especially when combined with accessory casters. The Knaack Jobmaster Chests will hold anything from hand and power tools to large compressors while providing you with heavy duty secure jobsite storage.