Description Ideal for both residential and commercial applications, this push-to-connect fitting ensures a secure and leak-ideal connection. Simply push the tubing into the connector for a quick and reliable fit. ideal for use in water filtration systems, it simplifies installation and maintenance. Features -Color:White -Material:ABS,stainless steel -Size:5.10X0.60X0.60cm/2.00X0.24X0.24in -Quick connect design: the quick connect design ensures fast and easy installation, saving you time and effort during setup -Efficient gas flow: highefficiency gas flow ensures that the gas passes through smoothly without any obstructions, maintaining optimal performance -Reliable check valve function: the reliable check valve function prevents gas backflow, ensuring safety and maintaining the integrity of your system -Pushtoconnect mechanism: the pushtoconnect mechanism allows for simple and rapid connection of pipes, making it userfriendly and convenient -Versatile compatibility: suitable for various types of piping materials, making it a versatile choice for different applicationsPackage list: 3pcs one-way check valves