Irrigation Pressure Compensating Emitters, 1 Gph Flow Rate - Pack of 100 Pressure compensating for a constant discharge between 8-60 psi Will not drain below 2-3 psi preventing complete drainage, reducing start-up time and improving uniformity Barbed inlet for installation directly into tubing or 1/4 inch feeder line Male adapter design also can be used with 1/4 inch exit tubing and acts as a bug shield Priced per bag of 100