Steel high security cylinder lock 1.Material:stainless steel 2.Finish: ... ,interior door lock, exterior door lock,bathroom lock ,high security cylinder lockFeature:1.mainly used stainless steel 2.by hand ... 38-55mm,50-60mmLock parts :lock latch ,handle lock ,security lock ,door handle lock ,door lock ,door lock system ... Town Mingwang Hardware Factory SUS304 stainless steel high security cylinder lock