Built to be Pacific Northwest strong, this anchor is not to messed with. Even with it&';s rocking motion, and it&';s Break-Loose function, this anchor digs in, and holds on. Galvanized Non-collapsible Ideal in any river with heavy current and unforgiving bottom Break-loose function for easy retrieval Perfect for the Pacific Northwest or any heavy current conditions Digs in and holds firm in a wide range of water floors Available in 3 sizes