BeadSmith $3.21 Qty. Add to Cart is currently backordered. You may still purchase it now but we won't be able to ship it until it becomes available again. Product Number: RNG-0018 8mm Copper Plated Open Jump Ring. Color: Copper Metal: Copper Plated Base Metal Count: 144 Gauge: 18 Gauge Outside Diameter: 8mm Inside Diameter: 6mm