The 6MS-4MP Ball Check Valve from Fittings Unlimited Inc is designed for efficient fluid control in plumbing systems. This valve features a size of 6MS-4MP, ensuring compatibility with standard piping systems. Its ball check design allows for one-way flow, preventing backflow and ensuring system integrity. Constructed from high-quality materials, this valve is built to withstand pressure and temperature variations, providing a reliable solution for your plumbing needs. Compliant with industry standards, the 6MS-4MP Ball Check Valve is an essential component for any plumbing application.