| Brand | Rio Grande |
|---|---|
| Type | Jump Ring |
| Color | Silver |
| Material | Sterling Silver |
| Handmade | No |
| Country of Origin | United States |
Check the listing for details. Sterling silver 6mm jump rings open Rio Grande USA made pack of 52 .925 round. Color: Silver, Condition: New, Made in United States. Listed at 18.99 USD. I no longer make sterling silver jewelry and decided to clear out my stash of supplies. Most everything is from Rio Grande and made in USA. Rio Grande #630190. I don't have a gauge tool, but think these are 18.