Rigid Style Non-Folding HandcuffsFast back loading allows open cuff to be snapped back into place and reapplied without releasing offender's hand 18 tooth, 3 retaining bar system provides increased strength Swing arm is balanced and centered to lock into center of shackle every time Top quality, heavy duty, steel construction Added power and control that can only come from a solid bar rigid design 18 tooth, 3 retaining bar system for uncompromising security Positive swing through