Sterling Silver 7.5mm Curb ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 28 in Chain Length 28 in Chain Thickness 2. 5 mm Chain Type Curb Chain Width 7. 5 mm Clasp Connector Lobster Clasp Thickness (Female end) 3. 2 mm Clasp Thickness (Male end) 3. 5 mm Clasp Width (Female end) 6. 4 mm Clasp Width (Male end) 6. 3 mm Coating Anti tarnish Feature Solid Manufacturing Process Casted Material; Primary Sterling Silver Width of Item 7. 5 mm Product Type