Yes the section is hollow. And the cross section is just a flat, rectangular grip. I've tried rotating, wiggling, pulling, pushing then rotating... All sorts of things. I was having difficulty getting it out when it was intact, though now it's even more difficult!
Hi all
While having the apparently prolific problem with a stuck key in a Greenstar Boiler when trying to repressurise, I've pulled a little too hard and snapped the bottom off. There's still part of it stuck in the key, I've just pulled the hand grip off it.
I've tried going at it with a...