This original Leister heavy duty storage case is made by Leister and designed for use with Leister Triacs and Electron ST hot air guns (including all older models) This handy tool case can be used for storing not just your hot air gun but all of your essential accessories too, essentially your tool case and tool box all in one. The strong, durable design provides a superior means of carrying and storing your tools, helping to keep them safe from moisture, dust, corrosion and damage.