HOLDS YOUR BOAT IN PLACE - Designed to keep your boat, pwc or pontoon securely anchored in shallow water worry free. Whether you are hitting the beach or sandbar, our sand anchor will hold your watercraft in place. AIRCRAFT GRADE ALUMINUM - Made from strong, lightweight aluminum. Our sandbar anchors are built to last. The anodized finish protects the anchor in both freshwater and saltwater. REINFORCED COMPOSITE - Through rigorous testing, we engineered a reinforced composite auger and handle designed to withstand heavy use outdoors in the water.