Sterling Silver 4mm D/C Square Franco ChainProduct Details Material; Primary Purity 925 Finish Polished Length of Item 26 in Chain Length 26 in Chain Thickness 4 mm Chain Type Franco Chain Width 4. 7 mm Clasp Connector Lobster (Fancy) Clasp Thickness (Female end) 4 mm Clasp Thickness (Male end) 3. 5 mm Clasp Width (Female end) 4. 4 mm Clasp Width (Male end) 8. 1 mm Material; Primary Sterling Silver Width of Item 4. 7 mm Product Type Jewelry Jewelry Type Necklaces Sold By Unit Each Necklace