14K Solid Gold 3.75mm Mariner Chain Necklace Our mariner link chain is a strong and durable, popular chain design for men in your choice of 18, 20, 22, 24 and 26 inches. Perfect for pendants or as a stand-alone statement piece. Chain measures 3.75mm wide. Includes the jewelry industry's best-in-class, secure lobster claw clasp. Also available with matching bracelet. This jewelry piece is guaranteed genuine 14k solid gold. Fast, free and secure shipping via UPS to anywhere in the U.S.A. (worldwide shipping also available). 45 Day-Return & Exchange Policy. The gold weight of each mariner link chain varies based on its length, approx.: 18 inches - 10.55 grams 20 inches - 12.14 grams 22 inches - 13.13 grams 24 inches - 14.39 grams 26 inches - 14.82 grams