Electro-x Ring

With a slight apprehension I am uploading my electro-x ring to thingiverse. People who know what they are looking at will understand this perfectly. But for those who don't, it's a 'bracket' for tens bands to stimulate 'muscles' :) Got a sore arm, use this band with your TENS machine and rubber loops :)

Basically, I've been shopping around and found that a certain brand of 'tens' accessory looks great, but they cost some stupid amount (at least in the UK) - £71 here, or £48 for the low end o