Ellipse shape wrist cuffs, for a better fit. This is a restraint system that is both functional and fashionable. Made from strong, cold, heavy steel allowing long use and wear. Use allen key to lock and open (supplied).
Comes in two sizes, male or female.
Female: The biggest inside diameter is 5.6 cm, the width is 2.0 cm.
Male: The biggest inside diameter is 6.8 cm, the width is 2.0 cm.
With one small allen key.