Choose 3/8″ for AQUAvalve5 (gray/black) and 3/8″ Fittings

3/8″ or 1/4″ cross connectors are used to connect three pieces of pipe together. These are useful along with the 3/8″ or 1/4″ cross connectors as they provide the user with the ability to create a layout to suit his or her needs.