Notes: 719265-22950 RING SET, 0.25 OS is original YANMAR product. 719265-22950 RING SET, 0.25 OS5 is commonly used in transmissions/axles/engines 2TNE68C-BG, 2TNE68C-EBG, 2TNE68-HG, 3TNE68-AC, 3TNE68-ADCL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849