Ball Chain #6 Spool Nickel Plated Steel 100 Feet #6 Nickel Plated Brass Connectors are used as an attachment for this item and are sold separately #6 chain has a bead diameter of 1/8" (3.2 mm) Shiny chrome-like finish #6 chain is often used as pull chain for ceiling fans; also suitable for neck chains, but #3 chain is better for dog tags Made in USA by Ball Chain Manufacturing Since 1938. We are the manufacturer, not a reseller.