For Boats: 16′ To 19′. Included in package: 7-2306 – #7 Slip-Ring Anchor, 3/8″ x 50′ Twisted Nylon Anchor Rope, 1/4″ x 4′ Anchor Lead Chain with oversized end links for easy attachment and Two 5/16″ Screw Pin Anchor Shackles. Everything needed is included. Anchor, Lead Chain and Shackles are all hot dipped galvanized. Anchor lead chain resists chafing on rough bottom. Twisted nylon anchor rope is: Highly resistant to abrasion, oil, grease, gasoline and marine growth. Can be stowed wet without damage to the fibers. Superior in strength and flexibility.