These Vintage Smith & Wesson M100 Double Locking Handcuffs with an ASP Key is a collectible item that holds historical significance in the world of law enforcement. These handcuffs, designed by the well-known manufacturer Smith & Wesson, are specifically used by police organizations for securing individuals during arrest or transport. With the double locking feature and included key, these handcuffs provide a secure and reliable means of restraint for those in the need for law enforcement intervention. Thanks for looking at my listing! 😊