1/2-inch T connector (or tee) is a plumbing or piping fitting that allows you to join three 1/2-inch pipes in a “T” configuration. This type of connector lets one pipe split into two or allows for a branch line to be added at a 90° angle. They’re available in various materials—such as PVC, plastic, or brass—to suit different applications like water distribution, irrigation systems, or even automotive and industrial setups. When choosing a T connector, it’s important to ensure it’s compatible with your pipe material and that it meets your system’s pressure and