4mm Outside Diameter

22 gauge 14kt Gold Filled Open Jump Ring, 

22 gauge - (Thinnest) ~0.6mm thick - Our thinnest jump ring is often used in delicate projects.  Often times people use them in earrings or things that just need attachments and will not be handled much directly.

If you have any questions about gauges or what might be the best choice for you, please feel free to email us anytime and we will get back to you as quickly as possible.