The Premier Folding Rigid Handcuff in The World. Manufactured in the UK this folding rigid handcuff provides the ultimate rapid control system. A rigid handcuff when drawn, but folds after use. Complete with TCH back loading feature for speedcuffing Specially designed plastic grip for hand comfort Satin nickel finish NOT FOR SALE OUTSIDE THE UNITED KINGDOM3 independently moving ratchet bars Model 850 6 teeth on each bar Locking positions - 25 17% larger internal circumference than standard models Rotating arm backloads for speed cuffing Precision engineering ensures rotating arm swings through the handcuff, engaging the ratchet bars every time Double locking mechanism Two standard keys are provided with each Handcuff Full Compliance with the strength requirements of N.I.J Standard 0307.01