DIG SHB106 1/4-Inch x 100-Feet Dripline with 6-Inch Emitter Spacing (Brown) 6 in. pre-inserted emitter spacing, 1/2 GPH flow rate from each emitter, 100 ft. L Use for planter boxes, window boxes, closely planted or narrow areas, vegetable gardens, or looped around roses, shrubs, trees, for gravity feed systems, and for green roofs No special tools or glues necessary for installation, Allows water to drip directly to the root zone, delivering a constant deep watering Can be used in both new and existing landscape areas Use for commercial and residential applications