Orbit 3/4" PVC Lock x 3/4" PVC Lock x 3/4" PVC Lock Tee. It is an easy to use fitting that will save you time and eliminates the need for messy and toxic primer and glue. The fitting easily pushes onto a standard PVC pipe, where it locks in place and is ready to use. No clamps, tools, or drying time are required. Install wet or dry. Fittings rotate 360 degrees, just swivel to desired orientation. Quick connect fittings and pipe speed up installation and are friendly for the environment. Used to install PVC sprinkler systems.