Sealfast's 3" Shank Coupler made from 316 stainless steel is engineered for durability and reliability in various applications. This coupler features a 3-inch shank, providing a secure connection for piping systems. The 316 stainless steel construction ensures excellent resistance to corrosion, making it ideal for use in marine, chemical, and industrial environments. This product meets industry standards for safety and performance, ensuring it can handle high pressures and temperatures. Perfect for professionals seeking a reliable coupler for their plumbing and industrial needs.