The Orbit 33774 PVC-Lock 1/2 in. Push X 1/2 in. D Push Plastic Elbow saves time and eliminates the need for messy, toxic primer and glue. Made from a durable plastic, this easy-to-use fitting quickly pushes onto standard PVC pipe to lock securely in place. Forget the tools, clamps, and drying time - PVC-Lock is the fast, environment-friendly way to join PVC pipes.