Sterling Silver 2.3mm Solid Rope ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 22 in Chain Length 22 in Chain Thickness 2. 1 mm Chain Type Rope Chain Width 2. 3 mm Clasp Connector Lobster Clasp Thickness (Female end) 1. 5 mm Clasp Thickness (Male end) 2. 3 mm Clasp Width (Female end) 2. 8 mm Clasp Width (Male end) 3. 9 mm Coating Anti tarnish Feature Solid Manufacturing Process Casted Material; Primary Sterling Silver Item Weight U M gm Width of Item 2.