thanks to the gardena pipe clamp, the pipes of the gardena micro-drip-system can be fastened to the flooring in an easy and safe way. it is also suitable for fixing the micro-sprinklers to the 13 mm (1/2 ') line hose. using the tee fitting for micro-sprinklers (art. 8331-20) and the extension (art. 1377-20) it is possible to adjust the height of the micro-sprinklers. two hose clips are supplied.