JewelStop Sterling Silver Black Rhodium Plated 1.4 mm Cable Chain Necklace, Lobster Claw - 20", 2.7gr. Ravishing and stunning cable chain necklace brought to you by Jewelstop. The cable chain necklace is crafted in 925 sterling silver stamped and marked. The necklace is silver in color. The cable chain necklace has an unlimited 1 year warranty and 30 days money back guarantee. The product dimensions are: 20" long and 1.4mm in width.