Deliver precise, even watering to plants with the Pressure Compensating Dripper Assembly. Ready to install, the dripper and inlet come preassembled and includes a stake. PC emitters deliver the same output of water even when the water pressure varies, and maintain the same flow rate at any point along the length of tubing. Self-cleaning emitter with turbulent flow design flushes out sediments to reduce clogging. Dripper and tubing made of polyethylene; stake and connector made of ABS; all materials treated with UV inhibitors.