> I could use a 6.4mm to 6mm adaptor. > I am not joking. > > paul perry Melb Aust > PS: please don't say 'shrinkwrap'. I know what you mean - no fun indeed. I've used thin copper foil once, and it sort of worked, after the 3rd try, on one knob. But I wouldn't wnat to do this an a lot of knobs. And it isn't perfect, either. JH.