Irrigation Adjustable Spray Nozzles (similar to rain bird and hunter) General Features:Easy arc adjustment from 0° to 360°The textured base and collar are easy to grip,Website:http://www.tupipe.com, even when wetA small twist of the center collar increases or decreases arc setting, no special tools requiredStainless steel adjustment screw to adjust flow and radius Irrigation Adjustable Spray Nozzles (similar to rain bird and hunter) Models:15A (similar to rain-bird 15-VAN)18A (similar to rain-bird 18-VAN)  9S (similar to rain-bird 9SST)Irrigation Adjustable Spray Nozzles (similar to rain bird and hunter) Description:Pressure: 100 to 400 kpaRadius: 2.1 to 5.8m Pressure RadiusFlow rate (m3/h)kpam360°270°180°90°15A, 15VAN, 23° Trajectory1003.400.600.450.300.151503.900.720.540.360.182004.500.840.630.420.212104.600.840.630.420.2118A, 18VAN, 26° Trajectory1004.300.960.720.480.241504.801.070.800.540.272005.401.200.900.600.302105.501.210.910.610.309S, 9S stripPressureWidthxLength (mm)Flow rate (m3/h)1002.7 x 4.60.301502.7 x 4.90.332002.7 x 5.50.362102.7 x 5.50.39