Notes: 0.900.0681.5 Bevel gear/pinion set Z=10/32 is original SAME-DEUTZ-FAHR product. 0.900.0681.5 Bevel gear/pinion set Z=10/321 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849