Name: MK104-06 Dust Shutter Lock Barrel. Specifications: ? Material: zinc alloy. ? Key combination: 1000. Specialty: 1. Dust cover lock. 2. Superior wafer key. 3. Customer-oriented development available. Application: Electrical equipment, machine and equipment, switchgear box, electrical/metal/wooden cabinet, train, showcase, street kiosk, server, locker, etc.