WHITE COATED ANCHOR CHAIN protects decks and hulls. Double coated for double duty. Hot dipped galvanized undercoat. Heat cured while polymer overcoat, electrostatically applied. Resists rust and corrosion. Tough welded steel chain. Exceeds Chapman's basic Safe Anchoring recommendations. Working load limit must not be exceeded. Not to be used for overhead lifting applications. Link length and width are inside dimensions. Size: 5/16 inches x 6 feet Wire Dia (inches).334 Link Length (inches) 1.24 Link Width (inches) .46 Load Limit 1900 pounds Boat Size: Up to 40'