No twist function on mine I'm afraid. I like the 'hewn from a billet'look, but in truth it came with the Mog, so I can't take the credit/blame for this. Vinyl tax disc holders are an affront to the traditional handmade ethos of Morgan..
DaveW '05 Red Roadster S1 '16 Yellow (Not the only) Narrow AR GDI Plus 4
