Rain Bird EFTFHT-1S Drip Irrigation easy fit tee adapter, 3/4 in. Female Hose Thread x Easy Fit Universal Fitting, Fits All 1/2 in. and 5/8 in. Drip Tubing. This adapter connects 1/2 in. Drip tubing to either a 3/4 in. hose bib or garden hose in a T configuration allowing Drip tubing to run in 2-separate directions. The 3/4 in. female thread hand tightens to your water source while the 2-compression fittings quickly connect to 1/2 in. or 5/8 in. Drip tubing. Rain Bird's Easy Fit system involves simple push-together hand assembly and fits all brands of 1/2 in. and 5/8 in. Drip tubing. Quick, push-together assembly speeds installation.