Notes: 26716-100002 NUT, M10 is original YANMAR product. 26716-100002 NUT, M105 is commonly used in transmissions/axles/engines 2TNE68C-BG, 2TNE68-DB, 2TNE68-EDB, 2TNE68-ETB, 2TNE68-ETBA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849