The Plug 13 mm (1/2") by GARDENA is used to seal a 13 mm Connecting Pipe or Drip Irrigation Line in the Micro-Drip-System. Attaching the five Plugs included in the set is simple and intuitive thanks to the patented connection technology and self-explanatory clever symbols. After the effortless assembly, you will hear a feedback click in the closed position. This confirms a reliable connection. In combination with the separately available Master Unit 1000 (Art. No. 13333-20) or Master Unit 2000 (Art. No. 13310-20), the Micro-Drip-System is reliably water-proof and is provided with even water pressure. Thanks to the Quick & Easy connection technology, you can effortlessly connect, flexibly extend and easily detach all components. The reusability of the MDS-components makes the entire system sustainable. The Plug 13 mm (1/2") impresses with quality made-in-Europe manufacturing. Micro-Drip-System. Caring for your plants and every precious drop. Easy, accurate, water and time-saving irrigation.