Rain Bird BE50/5PK Drip Irrigation 1/2" Barbed Elbow Fitting, 5-Pack x 4 Connector for use with 1/2" drip irrigation tubing Barbed ends grab tubing for a secure leak-proof connection Allows creation of a custom layout for your planting area 0-50 PSI pressure rating 4 Pack of 5 (20) "L" shaped connectors