Knaack Job Site Storage Chest Box 3.3 Cu Ft 30" Jobmaster Model 30Knaack Job Site Storage Chest Box 3. 3 Cu Ft 30" Jobmaster Model 30 The Model 30 JOBMASTER Welders Chest is a high quality hand held tool box designed to be an impressive storage option regardless of the job at hand. Boasting a superior design that easily holds welder gloves, goggles, tools, and other equipment, this small metal tool box provides the convenient, spacious, and accessible storage you need during challenging assignments and simple side