Cylinder door lock Length(mm):60,70,71,80,etc Materials:brass Key way:E-computer key Finish:pure copper with anti-drill pins ... Cylinder door lockDC80-6E-PC-0Specifications:Euro Profile Mortise lock cylinder(1 ... ) Material: brass, zinc alloy ,aluminum alloy, etc.(2) Different finish color and sizes available(3) Key way: S-groov key ...