Notes: 22120 HEXAGON NUT UNI 5589 M10 8 is original CARRARO product. 22120 HEXAGON NUT UNI 5589 M10 85 is commonly used in transmissions/axles/engines 134998, 135100, 136065, 141472, 141952, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849