The 1-1/4" FS 3M SW CAP from Capitol Manufacturing is designed for reliable sealing in various piping systems. This cap is made from high-quality materials, ensuring durability and resistance to corrosion. With a female socket connection, it fits seamlessly into existing setups. Ideal for applications requiring a secure closure, this cap meets industry standards for performance and safety. Its compact size allows for easy installation in tight spaces, making it a versatile choice for both residential and commercial plumbing projects.