14K Yellow Open Top Spring Rings 4mm to 8mm Size:7.0mm repeatable burnouts and multiple stored

repeatable burnouts and multiple stored programs

or work with tiny parts

Can be reshaped and adjusted with diamond wheels and burs

RS2000 micromotor: 2

14K Yellow Open Top Spring Rings 4mm to 8mm Size:7.0mm repeatable burnouts and multiple storedSpring rings are the most popular type of clasp used for chains worn around the neck secure, reliable, and easy to use. These 14K Yellow Gold Open Top Spring Ring Clasps are round hollow tubes with a tiny coil spring inside and an attached jump ring for connecting to one end of a chain. A movable, spring tensioned bolt features a lever; use your fingernail to push the bolt back to open the clasp. The bolt is held firmly closed by the internal spring