1. refractive micro copper nozzle 2. great for watering/cleaning/dedusting 3. small volume and long working life refractive micro copper nozzleModel: LZ6024Specification:Connection size: 1/2"Operating pressure: 1-2KGJet diameter: 0.8-2.0MFlow rate: 2.0-5.3CBM/HFeatures:1. small volume2. excellent watering effects3. durable in use Energy-saving device micro copper nozzle