Designed for efficiency, the Check Valve One Way Valve is ideal for air compressor systems. This quick fitting connector coupler ensures unidirectional flow, preventing backflow and maintaining system integrity. Easy to install, it connects directly to the hose tube, making it ideal for automotive and industrial applications where reliable air flow is crucial. Features -Color:White -Material:ABS,stainless steel -Size:5.10X0.60X0.60cm/2.00X0.24X0.24in -Easy installation: the quick connect design allows for uneventful installation, making it ideal for both professionals and diy enthusiasts -Uninterrupted gas flow: ensures a smooth and uninterrupted gas flow, enhancing the efficiency and performance of your gas system -Antibackflow protection: the check valve function provides robust antibackflow protection, preventing any of gas -Userfriendly connection: the presstoconnect feature simplifies the connection process, reducing installation time and effort -Wide application range: compatible with a wide range of pipe materials, making it suitable for diverse applications in various industries Package list: 3pcs one-way check valves