Copper Jump Ring 0.039 (18 gauge) ID 4.5mm (11/64inch) - pkg of 140

These copper jump rings 18 gauge with ID 4.5mm are ideal for creating virtually anything in the realm of Chain Maille. Accurate inside diameters retain design aspect ratios, plus, the consistent shape of these rings help maintain a uniform geometric weave. Rings can be opened and closed using the regular or bent Chain Nose Pliers.