The sterling silver jump ring is a closed jump ring. It is easy to use and known as the “hero” for jewelry designers because it has many uses while providing a secure connection. This round wire has been soldered so it won’t open. It is useful for connecting clasps and charms or linking two findings that don’t attach to each other directly.
Common gauges for a jump ring range from 18-gauge (thick) to 22-gauge (thin).
This jump ring dimensions are:
jump ring outside diameter: 18.5mm ::: weight: 0.454 gram ::: gauge: 18
The jump ring size and gauge are approximate.