Does anyone know what is this?

[masanmunik]

I have this wierd wrench. Can you help me, what is that?

 

[GarryMartin]

http://www.terapeak.com/worth/trimo-basin-wrench-patent-pending/162000347370/

 

[masanmunik]

Thank you so much. I have been selling tools for 20 years and never seen nothing like this. I no it's much older, but still... Maybe it is only one here in Finland.
This helps me a lot, thank you.