... . size : 70mm 2. finish : SN ,PB ,CP 3. type : knob cylinder lock 4. key : ... normal brass key key material : brass / iron Finish : PB, CP, AB, ... , 90mm, 100mm , 110mm ,120mm Keys: normal keys ( 3 pcs/set ) computer keys ( 5 pcs/set )Packing:inner ... requirementcylinder typeDouble cylinder, single cylinder, half cylinder Finished PB, AB, AC, CP, SN, NBKey TypeS normal ...