Ball Chain #6 Spool Stainless Steel 100 Feet #6 Stainless Steel Connectors are available and sold separately #6 chain has a bead diameter of 1/8" (3.2 mm) Rustproof T304 Grade Stainless Steel Works great for jewelry, hardware, and general use Made in USA by Ball Chain Manufacturing Since 1938. We are the manufacturer, not a reseller.