TierraCast 5mm Round Jump Rings are made with 16 gauge (1.3mm) wire and have an inside diameter (ID) of approx 5mm and an outside diameter (OD) of approx 7.5mm with an aspect ratio of 3.8 (AR). These are sawcut plated brass open jump rings.
Use these jumprings for making chainmail jewelry or to attach charms to bracelets, clasps onto chain, etc.
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.