> http://www.smallparts.com I looked at their delrin gears - typically $5 to $10 each. I just ordered some gears from servolink.com at about 1/5 the price - I'll see how they look. Cheers, Bob -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics