Held in by 3 bolts on either side, 4 bolts came out easy, leaving the two most hard to get to. Got one of them undone very very slowly as it was unbelievably tight all the way out (with about a mile of thread in a captive nut) had to undo the whole way really struggling on a huge breaker bar but the thread wasn't dirty or damaged. By the end my shoulders were like jelly. Onto the other side, last bolt. Hidden up on top of part of the tow bar...hmm that's odd can't get a socket over it...spanner? nope, there's something in the way.
I stick my head up and have a look and what do I see? The bloody head of the bolt is WELDED to the tow bar!!

Just couldn't believe my eyes, whoever did this needs a proper slap about the face as they were clearly drunk at the time. Now I have a towbar held on by 1 absolutely impossible to remove bolt...gonna have to actually cut the tow bar practically in half while it's on the car and grind the bolt down...joy of joys
