The tight aspect ratio of these 16 gauge jump rings make them sturdy for their size. Our medium weight copper jump rings have an inside diameter of 4.5mm and an outside diameter of about 7mm.

16 AWG Copper Jump Ring Dimensions:

Inside Diameter: 4.5mm

Outside Diameter: approximately 7mm

Wire Thickness: 1.3mm (0.05 inches) 16 AWG

Metal: solid red copper (nickel, cadmium, lead free)

Country of origin: USA

These small, copper finishing rings make an excellent choice for medium weight earrings, chains, and other copper jewelry projects.

Listing is for a package of ten rings total. All of our finishing rings are made from pure, solid, raw, red copper.