Gardena Micro-Drip-System Extension Pipe for Spray Nozzles – economical wide-area irrigation across taller plants | With the practical accessory for all Micro-Drip-System spray nozzles (available separately), it is possible to water areas across taller plants. The watering height can be increased by 20 cm by connecting endline micro strip sprinklers (13318 – not included) or micro strip sprinklers (13319 – not included) to the extensions. Five pipes are included that you can position anywhere in your water-saving Micro-Drip garden irrigation system. You can also connect the pipes together to create an even taller sprinkler system. The extension pipes are made in Germany from high-quality materials. They are reusable, durable and sustainably produced accessory parts in original Gardena quality.