The 1" Cap and Washer for 2" SS Manifold by Mueller Streamline is designed for reliable sealing and protection of stainless steel manifolds. This cap is crafted from high-quality materials to ensure durability and resistance to corrosion. It fits standard 2" stainless steel manifolds, providing a secure closure to prevent leaks and contamination. Ideal for various applications, this cap is essential for maintaining the integrity of your plumbing system. The washer included enhances the seal, ensuring optimal performance and longevity.