The 1" Spring Loaded Check Valve Seal Kit from Wayland Industries includes 2 sealing rings and 1 stem gasket, specifically designed to enhance the performance of check valves. This kit ensures a tight seal, preventing backflow and maintaining system efficiency. Constructed from high-quality materials, it meets industry standards for durability and reliability. Ideal for use in various plumbing and industrial applications, this seal kit is essential for routine maintenance and repair, ensuring your check valves operate smoothly.