- 1/2"(M) BSP Connection - Wobber Sprinkler - Purple Nozzle: 1) 0.7Bar = 180 l/hr. = 9.8m D 2) 1.0Bar = 220 l/hr = 10.7m D 3) 1.4Bar = 250 l/hr = 11.7m D 4) 1.7Bar = 280 l/hr = 12.5m D Magnar Crown Wrinkler Uses Off-Center Rotatory- Action Technology, Provides an Extremely Uniform Pattern Over a Larger Area at Lower Pressure and Less Evaporation Loss.