That is indeed most generous of you Arthur. But Its Ok , Im going to the big city in a couple of days, to get frightened with traffic and people...

. Im looking for haf a dozen small cheap chinese screwdrivers, you know the ones that you can reverse the tang, Ill epoxy them on to the threaded bar, In the meantime, call me wingnut...
Hey to my disbelief it works surprisingly well...
Again thankyou for that magnanamous gesture...
S