Peerless Model 801 Hinged Handcuffs provide additional restraint by more effectively restricting hand and arm movements. The Model 801 Handcuff features all steel construction, spun rivets, machined edges and smooth single strand action. Peerless hinged handcuffs have the ability to fold flat for compact storage. It has a 10% larger inside perimeter then the Model 700. The Model 801 handcuff has been approved by the National Institute of Justice. Lifetime warranty for manufacturing defects and two keys supplied. NSN: 8465-01-515-3151 and 8465-01-446-8621.