the adjustable in-line dripper - part of the gardena micro-drip-system - is particularly suitable for the irrigation of low plants with different water requirements. through the adjustable in-line dripper it is possible to regulate the quantity of water required. in this way, 0 to 20 liters of water per hour can be supplied. the lid can be removed and has an integrated cleaning needle that allows for easy cleaning of a dirty dripper. the patented 'quick & easy' connection technology allows easy connection to the 4.6 mm (3/16 ') branch pipe. Ten drippers and a cap are supplied.