Notes: 129078 HEXAGON NUT DIN 74361-10 M18X1.5 is original CARRARO product. 129078 HEXAGON NUT DIN 74361-10 M18X1.55 is commonly used in transmissions/axles/engines 137786, 140296, 140297, 140409, 141833, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849