Product no. 232: Light switch box

Product purchased: 2010
Product seller: Clas Ohlson, Espoo
Product price: Appr. 20 Eur
Product manufacturer/brand: Not known

This dual switch was installed in place of a broken box. Here is one problem: when switching one of the switches, the second switch also operates half-way.
A defail.
Some improvised carving done.
Now it is working ok.