Sterling Silver 5.65mm Concave Beveled Curb ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 30 in Chain Length 30 in Chain Type Curb Chain Width 5. 65 mm Clasp Connector Lobster Clasp Thickness (Female end) 3. 22 mm Clasp Thickness (Male end) 2. 82 mm Clasp Width (Female end) 6. 18 mm Clasp Width (Male end) 5. 3 mm Coating Anti tarnish Material; Primary Sterling Silver Width of Item 5. 65 mm Product Type Jewelry Jewelry Type Necklaces Sold By Unit Each Necklace Type