Sterling Silver Open Jump Rings - 21 ga - 3.5mm OD ( 20pcs )

Material: Sterling Silver

Shape: open round shape

Component size: 21 ga(0.7mm thickness) - 3.5mm OD

Quantity: 20 pieces

Gauge to mm Conversion Chart

Gauge mm (approx.)

0.3mm = 28 gauge

0.4mm = 26 gauge

0.5mm = 24 gauge

0.6mm = 22 gauge

0.7mm = 21 gauge

0.8mm = 20 gauge

0.9mm = 19 gauge

1.0mm = 18 gauge



NOTES: Pictures show the shape of the item, for actual size please see the measurement.