With "Quick & Easy" connection technology. Constant water distribution of 2 l/h independent of the water pressure (0.5 - 4 bar). For rows of plants with similar water requirements. Membrane/labyrinth technology for reliable, long-term operation. Self-sealing when system switched off.Contents: 10 x Pressure Controlling Inline Drip Heads 2 l/h, 1 x cap.