The Mueller-Kueps Glow plugs electrode extraction kit, No. 600 300, is designed for the extraction of glow plug tips in the event of breakage or seizure inside the seat. This set includes all the tools needed to safely remove the terminal part of the glow plug electrode without damaging the cylinder head, according to the company. The tool is designed to make this a simple and quick task that saves users time by eliminating the need to dissemble the head.