Material Purity - 925 Finish - Polished Length of Item - 16.5 in Chain Length - 15 in Chain Width - 2.55 mm Charm/Element Length - 15.55 mm Charm/Element Width - 7.3 mm Clasp /Connector - Spring Ring Clasp Thickness (Female end) - 0.45 mm Clasp Thickness (Male end) - 1.5 mm Clasp Width (Female end) - 3.35 mm Clasp Width (Male end) - 6 mm Extender Length - 1.5 in Width of Item - 7.3 mm Number of Elements - 2