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4mm Gold Plated Round Open Jump Rings manufactured by TierraCast (made in the USA). Use these for chainmail or as jump rings to attach charms to bracelets, clasps onto chain, etc.

Item Specs:

Open Jump Rings
Gold Plated Brass
20 Gauge
ID (mm) 3.78 - ID (in) .149
OD (mm) 5.40 - OD (in) .213
Aspect Ratio (AR) 4.7

TierraCast is a USA based company that specializes in quality pewter cast components for the jewelry making industry. The TierraCast product line provides affordable, quality components that compliment a wide range of jewelry and beadwork.


Jump Rings:

StravaMax Jewelry Etc

20 Gauge Gold Plate Round Open Jump Rings - 3.78mm ID - 5.40mm OD - Aspect Ratio (AR) 4.7 - TierraCast plated brass jump rings

$3.89 USD
Only 1 available
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  • Materials: TierraCast 4mm Round Jump Rings, 01002409
  • Ships worldwide from Canada
  • Feedback: 631 reviews
  • Favorited by: 3 people