Notes: 30905700 SPHERICAL WASHER 25.22X60 CuSn8 H135 - E is original AGCO-MF-VALTRA product. 30905700 SPHERICAL WASHER 25.22X60 CuSn8 H135 - E1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849