... 3.CE UL 4.nickel- coate cylindrical door knob lock doorCylindrical Door LockMaterial: iron/zinc alloyDoor thickness: 25- ... opition. Tubular door lock (HLT576-PB)Lock FunctionEntrance, Privacy, Passage; left and right handed door are available.Materialsolid ... throw, Nickel plated.Detail :Lock FunctionEntrance, Privacy, Passage; left and right handed door are available.MaterialbrassLock FinishedUS3, US5 ...