Telephonic bubbler produces fine misting effect with a discharge range of 60-90 lph with operating pressure ranging from 1-2.5 bar. it comes with 3mm barbed inlet to fix onto 4-6mm micro tube or can be pierced directlt onto ldpe plain lateral. For its uncanny resemblance to telephone cradle it is named as telephonic bubbler and works perfectly for vine yards, pepper vines, cardamom, orchids and gardens.