With the tip of your finger, fully lift the lever and then allow it to return. Once this has been done, the double lock will be set. This causes the lock spring to move into a position that locks the bolt thus preventing the cuff from being further tightened.
Wrist Opening: 2.04”
First Notch Inside Perimeter: 8.40”
Last Notch Inside Perimeter: 5.80”
Tightest Inside Width: 1.80”
HandCuffs