Maximize the protection of your watercraft with the SL-3500-ALU Streamline Shaft Anode in aluminum. This high-quality anode is designed with a shaft size of 3 1/2 inches in diameter and a length of 4 1/4 inches, providing comprehensive coverage to safeguard your vessel. The outside diameter measures 4 3/4 inches, and at just 3.4 pounds, this anode offers a lightweight yet durable solution to corrosion prevention.

The SL-3500-ALU is engineered for easy size verification inside and outside, ensuring a seamless fit onto your watercraft's shaft. Installation is a breeze with deep slotted stainless steel machine screws included, allowing for maximum torque to secure the anode firmly in place. Say goodbye to the hassle of loose screws with the innovative O-rings that effectively prevent them from falling out during installation or while out on the water.

Invest in the longevity of your boat or yacht by equipping it with the SL-3500-ALU Streamline Shaft Anode. With its robust construction, user-friendly design, and reliable performance, this aluminum anode is a must-have for any watercraft owner looking to protect their investment from the damaging effects of corrosion. Trust in the SL-3500-ALU to keep your vessel's shaft in optimal condition, ensuring smooth sailing and peace of mind on every voyage.