This handy two-part wrench set is a must for reloading your Rusoh Eliminator. It consists of a cartridge wrench and a bar wrench. The cartridge wrench holds the agent cartridge securely in place, enabling the user to rotate the extinguisher's discharge head and the Reloading kit cap with the bar wrench. The base wrench can be used on any level floor surface. Alternatively, it can be permanently mounted to a work surface using the mounting holes provided.