Available in 1/2" BSP/ NPT Male threaded Nozzle size above 3.17mm with stream straightening vane for long range. Durable Bronze body and arm. Heavy duty brass Nut and tube Pivot pin and Springs made of Stainless steel. Recommended Pressure 2.0 - 4.0 kg/cm2 or 30 -65Psi. Recommended spacing up to 12m for higher distribution uniformity Trajectory Angle: 25�