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 the 4.6/16" Supply Pipe. Using the T-Joint for Spray Nozzles Art. 8332 and the Extension Pipe Art. No. 1377 the height of the spray nozzles can be adjusted. Five clips are included.