Notes: 114652-22150 RING SET, 0.50 OS is original YANMAR product. 114652-22150 RING SET, 0.50 OS5 is commonly used in transmissions/axles/engines L100EE-DEVBO, L100EE-DERBO, L100EE-DEPTNA, L100EEDEPTNA, L100EE-DEGLE, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849