The extension pipe for the GARDENA OS 90 rectangular sprinkler is ideal for optimally adapting to plant growth in the micro-drip system. It provides excellent support for the comprehensive irrigation of plant and flower areas and raises the sprinkler by 20 to a maximum of 40 cm. The simple installation is quick and easy. The extension pipe is inserted between the sprinkler head and the sprinkler base. The OS 90 rectangular sprinkler irrigates areas ranging from 1 to 90 m². It impresses with an adjustable throwing distance of 1.5 to 13 m, an adjustable spray width of 0.5 m to a maximum of 7 m, and a flexibly adjustable water flow.