14K Yellow Gold Over Silver 1.5mm Franco Chain (Solid Links) 16"-30"This 1. 5mm gold plated sterling silver Franco chain is designed to coordinate perfectly with the rest of the Franco collection. Solid, versatile, and ideal for stacking or solo wear, it's a refined addition to any jewelry wardrobe. Gold Plated Solid Sterling Silver (925) High Polished Franco Link Style 1. 5mm width Lobster Claw Clasp Crafted in Europe Length and approx. weight: 16 inches 4. 5 grams 18 inches 5 grams 20 inches 5. 6 grams 22 inches 6.