Notes: 1349195C1 STUD R18x2.5 - D20x1.5 - L78 - 10.9 is original CASE-NEW-HOLLAND product. 1349195C1 STUD R18x2.5 - D20x1.5 - L78 - 10.91 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849