3-Step Round/Concave | 140mm
Feature a compound box joint system, that keeps the jaws parallel at all times and provides a strong grip & even pressure
3 stepped round & concave heavy duty steel jaws;
3-step jaw measures 3mm, 4mm, 5mm diameter 
Perfect for forming wires into jump rings, loops and earring wires
Concave jaw helps form the wire with a consistent bend
140mm long