Notes: 114872-22150 RING SET, 0.50 OS is original YANMAR product. 114872-22150 RING SET, 0.50 OS5 is commonly used in transmissions/axles/engines L70EE-DEHUNYC, L70EE-DEVBO, L70EE-DGLEYC, YDG2700E-6EH, YDG3700E-6EI, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849