Three Section Staff Ancient flail 3 sectional staffs

Does anybody know whether or not the staff used by this Executive actually exists? I've looked all over and the best i could find was a three -section staff or San Setsu Kon.

Learn Kung Fu - 3 Section Staff - Cross Step Striking

3 Section Staffs

The power of staff weapon by Austin7768 on DeviantArt

Three section Flail, Short

Three Section Staff - Martial Arts 3 Sectional Staffs - San Setsu Kon

Amazing 3 Sectional Staff of Traditional Chinese Kung Fu

What's the practical purpose of a three section staff? : r/martialarts

Three Sectional Converta Staff