... Lock House: Zinc-alloy,Brass,Carbon Steel,Stainless Steel.1.1.2 Lock Cylinder: Zinc-alloy,Brass, ... Stainless Steel.1.1.3 Flat tumbler: Brass,Carbon Steel ... ,Stainless Steel.1.2 Surface Treatment: Chrome or Nickel plating ... , Device/Vending Machine/Game Consoles and etc.2.Technical Information:3. ABLOY CylinderHigh Security Finland ...