Gardena PIPELINE is a permanent, below-ground water system that conveniently provides water to all garden areas. The system is easy to plan and can be flexibly adapted to all garden sizes and consumer needs. It can be connected to Pipeline devices, to Original Gardena System products, and to Micro-Drip-Systems. This Gardena PIPELINE starter set includes an oscillating sprinkler and accessories for installing it in the desired location. To complete the installation you will need a suitable length of 19mm (3/4") garden hose and Gardena 25mm connecting pipe (Art. No. 2700/2701/2718). Features & BenefitsPIPELINE Irrigation starter setIncludes an oscillating garden sprinklerPipelines below ground for convenient access to water wherever it is neededThe system is easy to plan and can be flexibly adapted to a variety of different needsHigh quality connectors ensure a perfectly tight fit between componentsDrain valve for protecting the system against frost damageRequires 25