Pepetools jump ring maker mandrels that are included with the JRM2 Jump Ring Making Kit, now sold separately! This set consist of 20 plated steel mandrels, sizes range from 2.5mm to 12mm. These mandrels are zinc plated to prevent corrosion and last for years. They allow you to wrap wire into many different sizes for making any type of clasp, findings, etc.
The following sizes are included 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 6.5mm 7mm 7.5mm 8mm 8.5mm 9mm 9.5mm 10mm 10.5mm 11mm 11.5mm 12mm
