Notes: 141973 CIRCLIP 2.2-1.4-24 is original CARRARO product. 141973 CIRCLIP 2.2-1.4-245 is commonly used in transmissions/axles/engines 137377, 137378, 137379, 137525, 139804, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849