South Korea
Yuil M-03
![](yuil_m03.jpg)
A rigid cuff of Yuil with a ring to lead away people. It's a transport cuff. The doublelock is a slot pin. You need to switch the pin with the backside of the key.
Kyung Chang
![](kyung_chang.jpg)
An aluminum cuff from Kyung Chang. Special on this brand is the interesting colors they have (7 different ones), like this blue you see here. The doublelock is a slot pin. You need to switch the pin with the backside of the key.