Orbit® 67376 Self Cleaning Emitter Tube, 1/2" x 100', 1 GPHDrip watering saves homeowners time, money, and water. 1 2" Emitter Tubing helps homeowners water efficiently by placing the water directly where its needed. Its pressure compensating emitters are spaced evenly at every 12" to provide a uniform watering. 1 2" x 100' 1 gallon per hour Ideal for watering flower beds and shrubs 1 GPH pressure compensating emitters spaced every 12"" Self cleaning emitters Consistent watering throughout the entire length.