I think the guy is called deepgroove1 - I bought some steppers from him over a year ago now, so don't know if hes still around. Balsaman, ok I will get some piccies up, but it is a bit of a bodge job to be honest. I started buying the pulleys, then the company stopped selling the timing belts, so ended up buying bigger belts and using some crude bearings-on-bolts to take up the slack. I will get some photo's in the next couple of hours.