Rain Bird BE50/4PK Drip Irrigation 1/2" Barbed Elbow Fitting, 4-Pack x 2 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 2 Pack of 4 (8) "L" shaped connectors