100% brand new and high quality Material: Plastic Color: Blue, Green, Red High quality plastic (engineering-plastic), more durableaging resistance; High temperature resistance; deformation resistance; long serving life. Can be used to replace various of damaged EZ clone spray head directly. Used wide suitable for DIY Hydroponic/Aeroponic/cloning machine syetem; garden/lawn sprinkle system; flower/small tree/greenhouse watering system. Simply to install into PVC/PPR/PE pipe. Connect: drill a 4mm hole and install it into Flow rate: 30-69 L/H (liter/hour) Recommended working pressure: 1-2 Bars (1 Bars= 14.5 Psi = 100000Pa) Spray radius: 0.9-1.1m with recommended working pressure Working Pressure 1.5 BAR 2.0 BAR 2.5 BAR 3 BAR Color/Degree Discharge Discharge Discharge Discharge Blue-90 33L/H 42L/H 47L/H 58L/H Green-180 31.7L/H 38L/H 40L/H 69L/H Red-360 30L/H 39L/H 45L/H 55L/H Range 0.9-1.1 M