1.5mm 14k White or Yellow Gold Rope Chain Necklace Extender or Safety Chain, 2.25" 14k Yellow Gold Safety Chain with Round Spring-Ring Clasp; Inside Dimension of Clasp 1.2 Millimeters Extends Chains and Necklaces Up to 2.25 Inches; 1.5mm Millimeters Wide Also Used as a Safety Chain for Watches and Bracelets Made to Order Especially for You