Hunter Sprinkler MSBN25Q Multi-Stream 0.25 GPM Quarter Radius Bubbler Nozzle, 1-Feet Hunter Industries prides itself on providing the best homeowner support in the irrigation industry With the ability to compensate for pressure differences, these nozzles allow the output of water to remain constant With easy installation and the ultimate in reliability, now every plant can receive the same amount of water required with no excess runoff or waste