Size: 53mm Round head dia, fit for door thickness 10mm-20mm.
Material: Nylon and plastic material will resist rust and durable over time.
Features: Open (green)/closed (red) indicator shows whether the room is occupied.
Handle: The lock handle is 360 degree rotation, rotate the handle level to stop the door from opening.
Application: Perfect used for public toilets such as airport, station, shopping mall and office building. The lock can be used for public toilet, restroom and bathroom to indicate that the room is vacant or engaged.