Solid Copper 12mm Jump Ring 2-Pack JSJ12 Jewelry Supplies for Jewelry Making and Jewelry Repair
Our jump rings are made from pure, solid copper. These sturdy copper jump rings measure 9mm inside diameter 12mm outside diameter made from12-gauge (2mm) round wire. These thick round rings are good for men’s copper jewelry repair and bold, statement jewelry design.
This is the jump ring we use on out thickest, heavy duty necklace chains and bracelets.