Rain Bird ET25-50S2 Drip Irrigation Pressure Compensating 1/4" Emitter Tubing, 12" Emitter Spacing, 50' Roll, Brown Works like soaker hose; only better because it doesnt clog and requires no maintenance Pressure-compensating emitters water plants evenly from beginning to end of tubing throughout the planting area Emitters feature two outlet holes, one on either side of tubing (180 apart) Built-in .08 gallon per hour emitters spaced 12" apart Unique Micro-Porous construction creates an ultra-tight connection Attach to 1/2" Drip tubing with 1/4" barbed fittings; compatible with most 1/4" fittings