4mm 20gauge Gold Filled Open Jump Ring,

Gold Filled 4mm Outside Diameter OPEN Jump Rings. 
 Please note the lower the gauge, the thicker the jump ring.

All of the packages will be the 4mm outside diameter when you receive your order, just based on your selections above.

Gauges:
20 gauge - (Medium Thickness) ~ .8mm thick - Great middle thickness, very versatile and can be used for almost any jewelry repair of jewelry making project.

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.