Protect your boat's shaft with the Tecnoseal X19 Shaft Anode. Designed for a 5-inch shaft diameter, this zinc anode effectively prevents corrosion, ensuring your marine equipment remains in top condition. Its durable construction provides long-lasting protection against electrolysis, extending the life of your shaft and propeller. Easy to install, the X19 is a reliable choice for boat owners looking to maintain their vessel's performance. Keep your boat safe in the water with this essential anode!