Use to convert 1/2" underground sprinklers to a micro irrigation drip system. Screw manifold directly onto a 1/2" sprinkler riser to convert to a 6 outlet manifold for 1/4" drip tubing. Ideal for watering up to 6 plants with only 1 unit. Micro irrigation emitter contains 6 pressure-compensating ports. Provides equal water flow at 1 GPH (gallons per hour) for each outlet. Unique insert prevents tubing kinks and outlet damage. Female threaded connection. Ultra violet inhibitors minimize polymer breakdown when used in outdoor applications. Inlet: 1/2" Female pipe thread, outlet: 4 recessed ports for 1/4" tubing.