Sterling Silver 2.4mm Franco Chain Necklace - 16 Inch - Lobster Claw - 11.6 Grams in Sterling Silver - Product Attributes: - Lobster Claw Closure - Solid - Polished - Width of Item: 2.55 mm - Length of Item: 16 in - Chain Length: 16 in - Chain Width: 2.55 mm - Clasp /Connector: Lobster - Finish: Polished - Chain Thickness: 2.5 mm - Chain Type: Franco - Feature: Solid - Clasp Width (Male end): 4.3 mm - Clasp Width (Female end): 3 mm Polished ; Solid - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.