rightyso general idea seems to be a thin solid rod (im thinking about 6mm) around 450mm long with a hole just 3 or 4 mmm from the centre. the salza website talks about clever weighting,...
well im getting somewhere, just not sure its the right direction. the stick ive got is just a steel tube, about 20mm diameter, maybe a bit less than 1mm thick and its about 450mm long w...
thanks for the reply - ive had a little try with an old bit of steel tube and some string and i seem to have the just of it but its not quite there (i think theres a very long way to go...