Though its called '4 sided' , it's really 3 .. since you have to have an open side to get it over the spoke..
The spoke Nip has 4 sides and 4 corners.. and it's not a Box wrench.

they do Grip the corners and the sides, comes around 2 corners slightly, but an open side wrench..

R&K Spokey offers the same advantage.. and has for decades.. Light,as its mostly plastic...
Rixen & Kaul, KLICKfix Adaptersysteme Fahrradzubehör, Solingen, Taschen, Körbe, Werkzeug


as you were ..




./.