Indicator Lock 1.material:stainless steel #201and zinc alloy 2.Finishing:polishing , ... building, theater, supermarket, subway, library, laboratory, factory etc. Indicator Lock, door lock of toilet partition accessories:1)material:stainless steel #201 #202 ... :polishing ,sanded,spray etc .3)size:52mm dia.4) Design for the toilet cubicle with flat door .5)suitable ...