UH40118 Restroom Stall Latch, 3 PC, Satin Nickel

https://universalhardware.com/products/restroom-stall-latch-3-pc-satin-nickel-1/uh40118 

Durable zinc alloy and stainless construction for heavy-use - Colored indicators on exterior body show whether stall is open (green) or occupied (red) - Easy installation with simple hand tools - Multi-use application: restroom stalls, fitting or changing rooms within airports, shopping malls, hospitals, offices, or other public spaces - Includes all hardware and #10 screws

• Suitable for flush panel doors of 1 inch to 1.5 inch thickness (metal or wood)