The Smith And Wesson handcuffs are made of carbon steel. The handcuffs have 23 locking positions and meet U.S. National Institute of Justice tests for workmanship, strength, corrosion and tamper resistance. Standard Size Nickel.
Material: Nickel Plated, Steel
Components: Double Lock
Material Specs: Carbon Steel w/ Nickel Finish
Dimensions: Wrist Opening: 2.04 inches