With the GARDENA Pipe Guide, pipes from the GARDENA Micro-Drip-System can be secured in the ground. In addition, the Pipe Guide allows a defined spray-nozzle fixation in the13 mm (1/2") Connecting Pipe. Together with 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. Three Pipe Guides are included.