Sterling Silver Polished 3.4mm Domed Curb ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 16 in Chain Length 16 in Chain Thickness 1. 5 mm Chain Type Curb Chain Width 3. 4 mm Clasp Connector Lobster Clasp Thickness (Female end) 2. 4 mm Clasp Thickness (Male end) 2. 3 mm Clasp Width (Female end) 3. 25 mm Clasp Width (Male end) 5 mm Coating Anti tarnish Feature Solid Manufacturing Process Machine Made Material; Primary Sterling Silver Width of Item 3. 4 mm Product