1. centrifugal spray nozzle 2. great for watering/irrigation/cooling, etc 3. long working life with excellent effects centrifugal spray nozzleModel: LZ6027Specification:Connection size: 1/2"Operating pressure: 0.75-2.5KGJet diameter: 1-2mFlow rate: 0.14-0.74CBM/HFeatures:1. durable in material2. great in function3. long in working4. easy to use centrifugal spray nozzle