The McCormick 220452 is a genuine 11-volt glow plug designed for reliable cold starting in a wide range of agricultural machinery. This essential engine component features an M10x1.25 thread, a 60° cone type, and a 12mm wrench size, with an overall length of 87mm and a length under the nut of 62mm. It is compatible with numerous McCormick, International Harvester, Case IH, David Brown, Ford, and New Holland tractor models, ensuring efficient preheating for optimal engine performance.