The ASP Handcuff Autokey protects clothing while allowing rapid presentation of an extended key. Autokey overcomes the limitations of traditional handcuff keys and Extended keys. In its open position, the extended key is easy to use. In its folded position, there are no protruding pins or projecting openers. Hung on a key ring or carried in the pocket, the design is ergonomic and smooth. A simple push button releases a back set, heat treated, stainless steel handcuff key. The Double Lock Slide exposes the double lock pin.