"The light and durable One Shot Outfitters Fishing Buddy fishing rod rack allows you to easily and safely transport your fishing rods with your vehicle hitch while providing easy storage for your freshwater or saltwater rods. The base can be quickly filled with water for extra stability. The non-corrosive Fishing Buddy holds fishing rods up to 2-1/4"" thick with Spider Claw technology. Lightweight and durable Non-corrosive Mounts on any vehicle with a 2"" trailer hitch opening Fits both freshwater and saltwater rods"