XUEMEI Toilet Door Lock With Red And Green Indicator Replacement Parts Indicating Dormant Lock For Public Toilet<br> Material: zinc alloy.<br> Use: They can be widely used in airports, stations, hospitals, offices, restaurants, shopping malls, offices and other public restrooms.<br> Easy to install: The latch can be mounted directly on the cabin or recessed panel door, easy to install and convenient to use. Empty (green) / Engaged (red).<br> Pretty design: no more awkward knocking to see if there is someone in the toilet. This empty (green) / engaged (red) indicator directly indicates whether the room is occupied.<br> Instructions:<br> 1. Made of high quality zinc alloy, beautiful appearance, corrosion resistant, attractive and durable, not easy to fade or rust.<br> 2. Surface mount with bolt fixing and can be mounted directly on the cabin or recessed panel door.<br> 3. Scope of delivery: 1 x turn signal lock (with screw).