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
Copper Jump Rings
Celtic Copper Home Page For Solid Copper Jewelry – Celtic Copper Shop
Jump Rings - Copper - Page 1 - Metal Designz
Jewelry Supplies – Celtic Copper Shop
Celtic Copper Home Page For Solid Copper Jewelry – Celtic Copper Shop
50 Custom Handmade Square Solid Copper Jump Rings 12, 14, 16, 18
Jump Rings - Copper - Page 1 - Metal Designz
Copper Jump Rings
Copper Jump Rings
Celtic Copper Home Page For Solid Copper Jewelry – Celtic Copper Shop
Heavy Duty 12 Gauge Copper Jump Rings JSR12 Solid Copper Jewelry
Jump Rings - Square Jump Rings - Pure Copper - Metal Designz
Copper Jump Rings