Stalders - 4.3011

Uneven Bars. Group 4 — Stalder Circles
FIG Women's Artistic Gymnastics element / skill difficulty value
4.301
Stalder forward to handstand
Stalder en av. à l'atr
Штальдер вперед в стойку на руках

This skill is commonly known as the "Endo", named for Japan's Yukio Endo (1937-2009). Read more about this great gymnast on The Independent and International Gymnast.

Quick tutorial:

And some conditioning to prep before learning the skill: