Sterling Silver 6.75mm Flat Open Curb Chain-WBC-QFOC250-20Material: Primary Purity: 925 * * Finish: Polished * * Length of Item: 20 in * * Chain Length: 20 in * * Chain Thickness: 3. 1 mm * * Chain Type: Curb * * Chain Width: 6. 75 mm * * Clasp Connector: Lobster * * Clasp Thickness (Female end): 4 mm * * Clasp Thickness (Male end): 3. 5 mm * * Clasp Width (Female end): 7 mm * * Clasp Width (Male end): 6. 2 mm * * Feature: Solid * * Manufacturing Process: Casted * * Material: Primary: Sterling Silver * *