Black ball chain. Epoxy coating over steel base. Comes with a connector attached to one end. Ball diameter: 3/32″ or 2.4mm. Made in USA. CB45 4.5 ” Black Ball Chain $0.08 CB55 5.5 ” Black Ball Chain $0.09 CB24 24 ” Black Ball Chain $0.69 CB27 27 ” Black Ball Chain $0.75 CB27 30 ” Black Ball Chain $0.80