Check the listing for details. Holman Barbed Drip Irrigation - 5 Pack. Condition: Brand New. Listed at 22.00 USD. Holman Barbed Drip Irrigation - 5 PackFeatures110mm spike for anchoring into potsUse throughout garden beds and landscapesPressure Compensating Dripper (PC)Fixed flow rate: 24 lph (100kPA)Easily installs into 4mm flex tubeThe PC Shrubbler is a Pressure Compensating dripper (PC). This means that all your shrubblers will operate with the same output, along the same irrigation line! Even when inlet water pressures fluctuate, each shrubbler will operate like the one next to it. This guarantees uniform watering coverage and is great for your garden. The PC shrubbler has a fixed flow rate of 24 litres per hour (at 100kPa), there is no need to do any adjusting. They will all operate the same. Applications: Pots, planter boxes, balcony, patio, and landscape applicationsSpecificationsColourBlack & OrangeModel NamePC Shrubbler on spike Model Number31695PMaterialPlasticDimensions Width Height Length Product 18mm 137mm 18mm Package 10mm 170mm100mm