It looks homemade but a more elegant solution is drilling a hole in the top of the wall and the bottom of the post, using epoxy resin you can fix a piece of threaded rod in the post and then the wall. It works really well.
@Airhead started
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It looks homemade but a more elegant solution is drilling a hole in the top of the wall and the bottom of the post, using epoxy resin you can fix a piece of threaded rod in the post and then the wall. It works really well.