14Kt Gold Filled 6mm Spring Ring With Fixed Open Ring. These are high quality Italian made spring rings. If you're using medium weight chains for necklace, bracelet, or anklet designs, stock up on our 6mm wide 14Kt yellow gold-filled spring rings! The most basic of the mechanical clasp designs, the spring ring is a hollow tube formed into a partial circle. At the gap of the circle are an internal spring, steel pin, and an external trigger. When the trigger is pulled down, the spring slides back Spring Slides, Anklet Designs, Tempe Az, Open Ring, 14kt Gold, Snake Chain, Spring Rings, Chain Link, Anklets