bayonet

Hello, how are you, I need your help to clarify a question my vehicle is a Ford Escort ZX2 2001,
with Zetec 2.0 engine; I lost the original bayonet, and I cannot find it in any sale of spare parts, my question s can be placed that of another Ford that always carries Zetec motor or I need to know what is the length of the original to be able to adapt one that makes good medication of the oil levels.
Thank you, I await answers