Sterling Silver Ruthenium-plated 2.5mm Rope Chain-WBC-QFC210-18Material: Primary Purity: 925 * * Finish: Antiqued * * Length of Item: 18 in * * Plating: Ruthenium * * Chain Length: 18 in * * Chain Thickness: 2. 5 mm * * Chain Type: Rope * * Chain Width: 2. 5 mm * * Clasp Connector: Lobster * * Clasp Thickness (Female end): 1. 2 mm * * Clasp Thickness (Male end): 2. 57 mm * * Clasp Width (Female end): 2. 91 mm * * Clasp Width (Male end): 4. 33 mm * * Feature: Solid * * Manufacturing Process: Machine Made * *