Sterling Silver 9.0mm Spring Rings - Pack of 6 Mitutoyo high-polish finish Quantity Set of

high-polish finish Quantity Set of 7 Country of Origin Vietnam Brand Fretz

Available in 110V or 220V

higher-quality molds

and fine gauge wire projects

Double convex surface profile for producing domed and curved forms

Sterling Silver 9.0mm Spring Rings - Pack of 6 Mitutoyo high-polish finish Quantity Set ofThese sterling silver 9. 0mm spring ring clasps feature an open top jump ring meaning the top jump ring is not soldered closed making them significantly easier to attach to chains without additional prep work. This open top design is the most popular configuration among professional jewelers for its convenience and versatility. If a fully closed top is required for a finished piece, the jump ring can be closed using a laser welder or spot welder.