14K Yellow Closed Top Spring Rings 4.5mm to 6mm Size:4.5mm each punch works in conjunction

each punch works in conjunction with the included punch handle to deliver precise

The investment in an Italian-made mandrel pays off in tighter tolerances and better-fitting finished settings

stable readings

high-quality finish on metal surfaces

Unlike lower-cost imitations

14K Yellow Closed Top Spring Rings 4.5mm to 6mm Size:4.5mm each punch works in conjunctionSpring rings are the most popular type of clasp used for chains worn around the neck secure, reliable, and easy to operate. These 14K Yellow Gold Closed Top Spring Ring Clasps are round hollow tubes with a tiny coil spring inside and a soldered closed jump ring attached for connecting to one end of a chain. A movable, spring tensioned bolt has a lever attached; use your fingernail to push the bolt back to open the ring. The bolt is held firmly closed