With this kit, youre prepared to handle common maintenance projects such as: repairing tubing breaks, replacing a clogged emitter, adjusting flow for growing plants, or expanding coverage to adjacent planting beds. Includes 40 pressure compensating self-piercing emitters: (10) 0.5 GPH, (20) 1.0 GPH, and (10) 2.0 GPH. Rain Birds patented Emitter Installation and Removal Tool makes it easy to work with spot watering emitters as well as 1/4 barbed fittings. Trouble shooting guide provides tips on system maintenance, suggesting where common problems may occur and showing how to correct them by adjusting flow or fixing clogs and breaks. Rain Bird The Intelligent Use of Water.