DescriptionThis product is a check valve, made of solid materials, safe and durable. It can last for a long time without being easily damaged. The product is an excellent Non Return Check Valve that can bring you more convenience, allowing you to have a more comfortable experience.Features-Color:As Shown-Material:PVC-Size:10.10X5.50X5.50cm/3.97X2.16X2.16inInner diameter:25mmOuter diameter:33.8mm-Made of sturdy PVC material, this check valve is designed for long-lasting use and durability.-The plumbing check valve can prevent water flow reversal and ensure smooth and consistent water flow.-With a quick-connect design, this Backflow Prevention Valve is easy to install and require no special tools or expertise.-Suitable for use in residential, industrial, and agricultural settings, the One Way Check Valve offers versatile and reliable performance for a variety of applications.-Adopts precision production to the stable characteristics and high reliability.Package list1 x check valve