PTFE tube clip mount and K1/K1C runout sensor alignment guide. You can find the Universal Spool Stand here:

► https://embracemaking.com/products/universal-top-mount-spool-stand

You can find more application information here:

► https://embracemaking.com/blogs/resources/universal-top-mount-spool-stand-accessories-and-adapters

The PTFE tube clip is used on the K1, K1C, and K1 Max variants as shown in the video below. The runout sensor alignment guide will only fit the K1, K1C as the runout sensor on the K1 Max is mounted inside of the machine. You can see the difference in the images on this page.

Assembly video of the spool stand (with K1 / K1 Max applications explained)

This solution has been confirmed to fit:

Creality K1, K1C, K1 Max