The 4MS-2MP Ball Check Valve by Fittings Unlimited Inc is engineered for effective fluid control in plumbing applications. With a size of 4MS-2MP, this valve is compatible with standard piping systems, ensuring a secure fit. Its ball check design allows for one-way flow, preventing backflow and maintaining system efficiency. Made from durable materials, this valve is designed to withstand pressure and temperature changes, providing a long-lasting solution for your plumbing needs. Adhering to industry standards, the 4MS-2MP Ball Check Valve is a reliable choice for any plumbing system.