The Orbit 33770 PVC-Lock 1/2 in. Push X 1/2 in. D Push Plastic Tee Connector offers a fast and reliable connection for easy installation. No glues, primers, clamps, tools, or drying time are needed. This product is friendly to the environment and saves time with its quick connect fittings. PVC-Lock eliminates the need for messy and toxic primer and glue and securely locks in place when pushed onto standard PVC pipe.