Chainologie 18K Gold-Plated Chain _#51: 5x7mm Soldered Oval Cable Chain (Per Yard/Per 3 Feet) Brand new soldered oval cable chain specially manufactured for multi-chain projects using popular cable chain styles Uniform soldered links of approximately 17 gauge wire Links measure 7mm long x 5mm wide (outside dimensions), approximately 5 links per inch. Lead-free, nickel-free brass chain is plated with a thick layer of 18 Karat Gold 18 Karat gold plate, up to 7 times thicker than comparable plates, for rich warm golden tones