Ultra Plus Handcuffs are the first forged aluminum, keyless double lock restraint. They incorporate the innovative advances in handcuff design that were pioneered by ASP. Lightweight, round smooth edges, interchangeable lock sets, conical bows, double sided keyways. Added to these revolutionary design elements is a frame that is forged from7075 T6 ordnance grade aluminum and permanently joined by 4140 heat treated spiral locking pins. Input for the creation of these handcuffs came from officers and instructors in over 100 nations where ASP currently conducts training. As a result, this ASP design incorporates the practical features most requested by officers on the street. A flat contact bow improves application. The aluminum bows are highly radiused to prevent injury. There is a keyway on each side. Both double and single locks are released by turning the key in a single direction. The lock assemblies are unitized and replaceable. The frame geometry, deep set teeth and precision sm...