Hi, I have purchased a SME tonearm series III. But there is a part missing. Then I found your adress on the artof sound and I hope you can help me. The past that is missing is the so called ' Coarse rider weight' The weight with the inscription "SME series III" I can send you a pic, if neccesary. You wrote that you have a lot spare parts of the series III and I hope that you can help me. Best regards, Marco Bouwer The Netherlands.