This chain has a .81mm Inside Diameter which will accommodate 20 gauge or thinner gold-filled jump rings. A beautiful, delicate cable chain, and it's made right here in the US! 

Footage Chain Note: Bulk chain is priced per inch. All chains are sold by the inch unless a 10 foot minimum is noted. Spooled chains sometimes have spliced lengths from the factory so we cannot guarantee continuous lengths of any specific measure. Cut chain shorter than 12 inches cannot be returned.