1.25mm 14k Yellow Gold Figaro Chain Necklace Extender Safety Chain Figaro Chain is 1.25 Millimeters Wide Finished with a Spring Ring Clasp; Crafted in Polished 14k Yellow Gold Inside Dimension of Spring Ring Clasp is 1.40 Millimeters (Check the Measurement of What this will be Connected to) Extension Safety Figaro Chain is 2.25 Inches Long A Safety Chain for Watches and Bracelets and an Attachment to Lengthen Chains and Necklaces Made to Order Especially for You, Hand-Finished in Approx. 11 to 14 Business Days; Happily Made in America