Material : Brass housing with brass cylinder, brass or 8% or 18% nickle silver key Finish : Chrome ; nickle, satin plated housing available with nickle plated key ; other finishes upon request Mechanism : 5, 6 pin tumblers mechanism utilizing a double pin key. KA, KD, 3,800 combinations available. Key pull : Clockwise or counterclockwise rotation ; 90 or 180 degree. Application : Protections for power supplies equipments, cash dispensers, coin-operated equipments, music machines, pay phones, cabinet, lockers... etc.