This is compatible with the Anycubic Kobra only. Will not work for the Kobra Max, Go, Neo and Vyper Chiron or Mega series.

Item comes with silicone sock, thermister, 0.4mm nozzle. It is a drop in replacement for the original Kobra hot end.

Here's a link on how to replace it by Anycubic: https://www.youtube.com/watch?v=PV_kU002uns

If you have any questions about the product please feel free to send me a message, I typically respond in minutes.