1. refractive brass water nozzle 2. variable spray patterns 3. 1/2" female thread 4. other material available refractive brass water nozzleModel: LZ6028Specification:Connection size: 1/2" femaleOperating pressure: 2-4KGJet diameter: 1-6MFlow rate: 0.5-2CBM/HFeatures:1. durable material to make2. variable spray pattern to control3. small in volume but great in function4. easy to operate5. long ...