The Model P010 Chain Link Handcuff is intended to fit increasingly tight budgets without compromising safety. While offered at a lower price, the Model P010 was designed and tested to rigorous standards to meet the tough demands often placed on this critical piece of equipment. It has been tested and approved by the National Institute of Justice as meeting the current U.S. government standards for metallic handcuffs. Peerless’ newest model is standard sized, double locking, with two keys supplied. It comes with a lifetime warranty for manufacture defects.