Available in 1/2" BSP/NPT Male threaded Nozzle size above 3.17mm with stream straightening vane for long range Heavy duty brass body, arm, Nut, tube and nozzles. Pivot pin and Springs made of Stainless steel. Recommended Pressure 1.0 - 3.0 kg/cm2 or 15 - 45Psi Recommended spacing up to 12m for higher distribution uniformity. Trajectory Angle: 25�