Indicator Lock 1)Material: Zinc alloy and stainless steel #201 2)Finishing: ... building, theater, supermarket, subway, library, laboratory, factory etc. Indicator Lock, door lock of toilet partition accessories:1)Material:Zinc Alloy and stainless ... dia.4) Design for the toilet cubicle with flat door .5)suitable for door width:12-18mm . Stainless steel Indicator Lock for poublic toilet