This is drip watering irrigation set, including faucet connector, quick joint connector, tubular billet, nozzles The nozzle adopts eddy current design and built-in filter screen to prevent clogging Removable nozzle for easy cleaning Suitable for the greenhouse breeding, and the flowers that has serious demand for water misting Applicable for drip irrigation, greenhouse, humidification and cooling Specifications: Fine Mist Particles 70 micron (fine mist is not like smoke) Flow: Gray Nozzle 6.7~7 L/h Black Nozzle 8.3~9.6L/h Water Jet Diameter: Approx 80cm / 31.5in Tubular Billet Inner Diameter: Approx. 4mm / 0.15in, Tubular Billet Outer Diameter: Approx. 7mm / 0.27in 10M Watering Set Package Included: 1 x Faucet Connector 1 x Quick Joint Connector 1 x 10M 4/7 Tubular Billet 10x Nozzles 15M Watering Set Package Included: 1 x Faucet Connector 1 x Quick Joint Connector 1 x 15M 4/7 Tubular Billet 25x Nozzles