Smith & Wesson 1851 Transport Restraint . This set of Handcuffs from Smith & Wesson is an enhanced model of the M&P handcuffs used in law enforcement and military worldwide. Featuring push pin double lock action and medical grade elastic cuffs that can fit around a suspects waist the Smith and Wesson Transport Cuffs are a life saver. If you are in need of a secure way to transport a subject choose the M&P 1851 Transport Restraints. Package Contents: Smith & Wesson 1851 Transport Restraint