Shower drains as pictured are difficult to open without tools. Usually one would use a screw driver for that purpose. This is not ideal for a number of reasons:
Hence I created a tool that allivates all 3 problems. It doesn't scratch, the tool can be kept in the shower and it makes it very easy to open the shower drain.
The distance between the holes is 14mm.
The author hasn't provided the model origin yet.