Operation method of XT-15 adapter for center column
Stretch at both ends into the center column lock, then tighten the knob, clamp both ends, and then tighten the screws, so that it is more accurate
Aliexpress:
XT-15 : https://www.aliexpress.com/item/10050...
XT-15 adapter: https://www.aliexpress.com/item/10050...
Amazon:
https://www.amazon.com/dp/B08HLJXKVS?...