This zinc pencil and plug is a must-have for any boat owner who wants to ensure their sterndrive motor is running smoothly. The 3/8" size is perfect for most applications, and the brand Camp Zinc is known for their high-quality products. With a manufacturer part number of 6L2280, this anode is a great choice for those looking to replace their old or damaged one. It's easy to install and will provide a reliable source of protection for your motor. Don't miss out on this opportunity to upgrade your boat's sterndrive system.