With a wire thickness of over 2mm these super heavy weight 12 gauge copper rings hold up to our heaviest chain designs. Our heavy duty copper jump rings have an inside diameter of 8mm and an outside diameter of about 12mm. 12 AWG Copper Jump Rings Inside Diameter: 8mm (5/16 of an inch) Outside Diameter: approximately 1
The tight aspect ratio of these 18 gauge jump rings make them sturdy for their size. Our fine weight copper jump rings have an inside diameter of 4mm
Fine Weight 18 Gauge Copper Jump Rings JSR18 Solid Copper Jewelry Findings Copper Ring 10-Pack
Copper and Copper-Plated Jump Rings - Fire Mountain Gems and Beads
The Solid Copper 13x8 mm Shepherd Hook Clasp is ideal for tying-off lightweight bead strands and finishing fine copper chains. The loops of the clasp
Fine Copper Shepherd Hook Clasp 13x8 mm with Soldered Jump Ring JSC33 Solid Copper Jewelry Making and Jewelry Repair Findings
Copper Jump Rings
Copper and Copper-Plated Jump Rings - Fire Mountain Gems and Beads
50 Custom Handmade Square Solid Copper Jump Rings 12, 14, 16, 18
Copper Jump Rings
Jump Rings - Copper - Page 1 - Metal Designz
Celtic Copper Home Page For Solid Copper Jewelry – Celtic Copper Shop
Jewelry Supplies – Celtic Copper Shop
Heavy Duty 12 Gauge Copper Jump Rings JSR12 Solid Copper Jewelry
Jump Rings - Square Jump Rings - Pure Copper - Metal Designz
Jewelry Supplies – Celtic Copper Shop