1, 2 way quick connector 2, Made of POM 3, All connector sizes 4, Hot sale Item Name:l Shape 2 Way Quick ConnectorItem No ... (constantly hammered by water hammer of 10 to 15 kilograms for 20,000 times) 4, Passed 30 kilograms anti-pressure tests ... if you use our fast fitting L Shape Two Way Quick Connector for Water Treatment