... keys or others can choose A54MM zinc alloy cylinder lock1-Single Side Open Cylinder Lock2-Shape: Mortise Door Lock 3-Usage: Household ... , Np, Gp, Ab, AC and So onHigh quality guarantee Lock cylinder; Brass, zinc alloy, aluminium material are optional; Allcolor can be ... available, like PB, AB, AC, SC, etc; Min order quantity is 2000pcs/per color; Supply Ability ...