Notes: 381809 STUD R10x1.5 - D10x1.5 - L44 - 10.9 is original CARRARO product. 381809 STUD R10x1.5 - D10x1.5 - L44 - 10.94 is commonly used in transmissions/axles/engines 381044, 381045, 381045, 381044, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849