Have some flexibility with our chain extenders. Add a full 2 inches when it’s attached to an existing necklace. The round cable links are 2.9mm wide and it features a 4mm bead at the end. The bead is so decorative! It elegantly hangs down your back when the extender is not in use. If you wanted versatility with your favorite necklace, then this chain extender is just what you need! To create necklaces with more adaptability in mind, add this chain extension to footage chain to make an adjustable necklace. This gives customers more choices in length. Read about how beneficial chain extenders are in this article: 3 Types of Necklace Chain Extenders.