For covering flower and vegetable beds with a fine spray. Fits into 13mm (1/2") connecting pipes. Allows to water at 360 degrees, sprays from 1.5m minimum to 3m maximum and covers 7 square metres minimum to 28 sq. metres maximum. 5 spray nozzles per pack. Extendable with Extension pipe (1377-20). Adjustable with control valve (1374-20).