Indicator Lock 1.material:stainless steel #201 #202 #304,and zinc alloy ... building, theater, supermarket, subway, library, laboratory, factory etc. Indicator Lock, door lock of toilet partition accessories.1)material:stainless steel #201 #202 ... )finishing:polishing ,sanded,spray .3)size:64mm dia. 4) Design for the toilet cubicle with flat door.5)suitable ...