Sterling Silver 4.5mm Concave Beveled Curb Chain-WBC-QCBC120-18Material: Primary Purity: 925 * * Finish: Polished * * Length of Item: 18 in * * Chain Length: 18 in * * Chain Type: Curb * * Chain Width: 4. 5 mm * * Clasp Connector: Lobster * * Clasp Thickness (Female end): 2. 36 mm * * Clasp Thickness (Male end): 2. 6 mm * * Clasp Width (Female end): 3. 9 mm * * Clasp Width (Male end): 4. 45 mm * * Material: Primary: Sterling Silver * * Width of Item: 4. 5 mm * * Product Type: Jewelry * * Jewelry Type: Necklaces *