I plan to use this for the v-core 3 toolhead v1, to avoid cutting belt tightly. 

2025-01-26: I have tested it with v-core 3 toolhead v1 (changed front part), we need to enlarge the sleeve space and short it to make it easier to move and free from touching the x ends.

2025-07-19: version 3,  open clamp with a fix ring