Lewmar Galvanized Claw Anchor Lewmar Galvanized Claw Anchors are a durable, economical choice for boaters anchoring in mud, sand, and rocky bottoms. Modeled after anchors used to secure oil rigs in the North Sea, Lewmars Claw anchors set effortlessly and hold in a variety of seabeds. These anchors are constructed of high-grade steel cast in a single piece for maximum durability. Claw anchors can easily be stowed on the bow roller of most boats. Manufactured from high grade steel Galvanized, Sing