stainless steel split door lock 1.Material:stainless steel 2.Finish:SS. ... locks 4.Passage function availab Stainless steel split door lock Feature:1.mainly used stainless steel 2.by hand ... are 38-55mm,50-60mmLock parts :lock latch ,handle lock ,security lock ,door handle lock ,door lock ,door lock system for hotel ,home ,office ... Dongsheng Town Mingwang Hardware Factory square steel split /fission lock