Cymbal Kotroni 24k Gold Plated SuperDuo Connector. Cymbal™ is a unique, imaginative, and groundbreaking metal component line that has been designed to fit and integrate with the most popular bead working beads in the market. These connectors are to be used with the SuperDuo bead. They can be worked into a project just like the bead itself and will create shine, glitter and pop wherever they are used. Measures 31.3mm x 15.6mm. Sold 2 pieces per pack.