- 175mm by 1.5mm Tig Welder Electrode (any type will do) http://www.rapidwelding.com/dynamic/DisplayItem.aspx?c=ThoriatedTungsten&zl=1 - 1.6mm CK Standard 3 Series Collet Body http://www.rapidwelding.com/dynamic/DisplayItem.aspx?c=CK-3CB116&zl=3 - 1.6mm CK Standard Collet. 3 Series http://www.rapidwelding.com/dynamic/DisplayItem.aspx?c=CK-3C116&zl=3 - 10mm od, 4.3mm id washer or similer, 1mm thick. (Mine is a Meccano One) - Small Neodymium Magnet - 3mm x 12mm Caphead - 2.5mm x 12mm Caphead - 3mm x 80mm Rod (I used Meccano again) - Thin Wires - Set of Printed Parts