This Endline Drip Head is ideally suited � as part of the GARDENA Micro-Drip-System � for spot irrigation of single standing plants or longer rows of plants with similar water requirements, e.g. hedges. The water distribution quantity is approx. .50 gallons per hour. For the irrigation of single standing plants, the Endline Drip Head is twisted into the end of a 3/16" Supply Pipe. With the Installation Tool Art. 8322 the 1/2" Connecting Pipe can be bored and the Endline Drip Head directly mounted. 25 drip heads and one cleaning needle are included. The cleaning needle serves to easily clean a dirty drip head.