This genuine Yanmar Y114T glow plug, also cross-referenced as 129150-77801 and 129150-77800, is engineered for reliable cold starting in Yanmar Y114T engines. It operates at 11.5V and features an M10x1.25 thread, with an overall length of 80mm and a length under the nut of 60mm. This essential component ensures efficient ignition for various Hanix mini excavators, including the H15B, H17A, H22A, H26B, H30A, H36A, and H50A series.