Product Description The adjustable Inline Drip Head is ideally suited as part of the GARDENA Micro-Drip-System for irrigation of shorter plant rows with varying water requirements. Using the Inline Drip Head, the required water quantity can be adjusted. In this way, 0 to approx. 20 litres per hour can be provided. The cover is detachable and has an integrated cleaning needle that allows easy cleaning of a dirtied drip head. The patented "Quick & Easy" connection technology ensures especially easy installation to a 4.6 mm (3/16") Supply Pipe.