Sterling Silver 9.3mm Curb ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 18 in Chain Length 18 in Chain Type Curb Chain Width 9 mm Clasp Connector Lobster Clasp Thickness (Female end) 4. 2 mm Clasp Thickness (Male end) 4 mm Clasp Width (Female end) 9. 1 mm Clasp Width (Male end) 9 mm Coating Anti tarnish Feature Solid Manufacturing Process Casted Material; Primary Sterling Silver Width of Item 9 mm Product Type Jewelry Jewelry Type Necklaces Sold