● Stainless Stell pin & double line syetem
●Solid brass lock body with brass inner mechanisms
●All pins are made of stainless steel
●Removable core cylinder ,in case of key loss,no need to change the whole lock but change the cylinder only.
●Over three hundred thousand(300,000) compose
●Prenents of the pick tools & Drill resistance
●Lock are available for Master Key,Key Different,or Key Alike