Drip Depot PC DripperThis economical pressure compensating dripper is available in several flow rates. Can be used in main line laterals by punching directly into the 1/2" - 1" PE tubing and inserting the dripper barb or use with 1/4" (6mm) micro-tubing feed lines by inserting directly into the end of a feeder line running off the mainline. Pressure compensating drippers will deliver a precise amount of water at varying pressures even in longer runs and uneven terrain.Features:Operating Pressure Range: 10 - 60 PSIRecommended Filtration Rate: minimum 120 MeshSuitable for landscape, gardens, nursery, or greenhouse applications