This pencil zinc anode is a must-have for any boat owner looking to protect their vessel from marine growth. Made by Camp, a trusted brand in the industry, this anode is designed to fit 1/2 inch X 1-1/2 inch inch hole sizes. The manufacturer part number is E1EZINC and it is ideal for use with sterndrive motors and components. This high-quality anode is perfect for those looking to extend the life of their boat's motor. It is easy to install and is a cost-effective solution for removing marine growth from your vessel. Don't let marine growth damage your boat's motor, get the Camp E1EZINC pencil zinc anode today.