Install Spec SheetThe HOME-FLEX underground 1 in. Tee allows you to safely and easily expand your system. Simply slide the lock ring over the pipe and thread into the other end of the fitting. Repeat the same for the other sides.HOME-FLEX Underground compression fitting for IPS size MDPE Yellow Poly Gas PipeUnderground use onlyNot for use in or under buildingsApproved for direct burialEasy to understand, straight-forward installationNo special tools or equipment required to fit to compatible sized yellow poly gas pipeInstall using basic hand t