About this 3D model

- 6x6mm Magnets x12 http://www.neomag.jp/neoexpress/shoppingcart/itemdetail.php?shape=1&cid=1&itemno=11111466000&qty=1 - 9mm Balls x12 https://www.monotaro.com/p/4041/3861/ - LFKM8-UU x6 http://www.linear-mrd.co.jp/fs/linearmrd/c/lfkm - Carbon fiber tube x6 (166mm) OD6mm x ID4mm http://www.kkhobby.com/SHOP/FS001.html more information see below (japanese). http://arms22.blog91.fc2.com/blog-entry-546.html http://arms22.blog91.fc2.com/blog-entry-547.html