I cannot see any pictures of your hole ๐ but is it possible to fit a retrofit box. They are used as the name states after you build the wall. Just put it in and tighten the fixing screws. Called something like senile-junction-box in Sweden
I cannot see any pictures of your hole ๐ but is it possible to fit a retrofit box. They are used as the name states after you build the wall. Just put it in and tighten the fixing screws. Called something like senile-junction-box in Sweden