Indicator Lock 1.Material:stainless steel #201 #202 #304,and zinc alloy 2.Finishing:polishing, ... the public toilet partition in the school, airport, business building, hospital,hotel, museum, gym, office building, theater, supermarket, subway, library, ... . Indicator Lock, door lock of toilet partition accessories.1)Material:stainless steel #201 #202 #304 ,zinc alloy .2)Finishing:polishing ,sanded, ...