With the GARDENA Pipe Clip, pipes from the GARDENA Micro-Drip-System can be easily and safely secured on fixed surfaces. It also serves to secure spray nozzles in the13 mm (1/2")-Connecting Pipe. Using the T-Joint for Spray Nozzles (Art. No. 8331-20) and the Extension Pipe (Art. No. 1377-20) the height of the spray nozzles can be adjusted. Two clips are included.