9mm Antique Silver Round Flattened Textured Cable Chain. This chain is unique for its perfectly round and flattened 9mm links and 6mm inside diameter. It is hammered and tastefully textured for that perfect vintage look. In solid brass, electro-plated and 100% nickel-free. See your creations come to life! Sold by the foot (12 inches). Chain lengths of under three feet cannot be returned.