SMALL Beadsmith Five Step Mandrel, Great for Making Jump Rings or Bending Wire, 1.5mm to 5mm Diameter Mandrel
"Beaders & wire artists alike will love this tool for its ability to create consistently sized loops, circles & coils in wire. Made from stainless steel with a PVC grip, the smooth surface will not mar wire.
Small mandrel measurements:
1.5, 2.5, 3.5, 4.5, & 5mm
Here is a link to my store: https://www.etsy.com/shop/Jamnglass