1 ¼" BSP Stainless steel boss designed for welding onto tanks, providing a secure and corrosion-resistant connection point. This high-quality stainless steel boss is specifically engineered for marine applications, ensuring durability in harsh environments.

Compatible with S3 fuel / water senders and S3H holding tank senders, this versatile component is essential for accurate level monitoring in various tank systems. The 1 ¼" BSP (British Standard Pipe) thread ensures a standardized fit, making installation and maintenance straightforward. The stainless steel construction offers excellent resistance to corrosion, rust, and chemical degradation, making it ideal for use in fuel, water, and holding tank applications.

The robust design ensures a reliable, leak-free connection between the tank and the sender unit, contributing to the overall efficiency and safety of your vessel's fluid management systems.