Notes: 93-4912 SEAL WASHER DIN 7603 12X16X1.5 CU is original ZETOR product. 93-4912 SEAL WASHER DIN 7603 12X16X1.5 CU1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849