This CDI 3/8" bronze check valve is a high-quality addition to any plumbing or industrial system. Its manual valve operation ensures precise control over the flow of fluids, while its durable construction ensures long-lasting performance. Whether you're using it for hydraulics, pneumatics, pumps, or plumbing, this valve is sure to meet all your needs. The valve is made by CDI, a trusted brand known for producing top-quality valves and manifolds. Its bronze construction ensures corrosion resistance and thermal stability, making it a reliable choice for any application. Installation is easy and hassle-free, so you can get this valve up and running in no time. MS