Description: Brass material, is not easy to rust, not easy corrosion, higher service life. Joint with a secure connection, high crushing capacity, good sealing and repeatability, easy installation and maintenance, safe and reliable work, etc. Its working principle is to steel pipe insert card set inside, use card sleeve nut locking, resistance card sets, cut into the tube and sealing. It don"'"t need to be welded with steel pipe connection, which is beneficial to fire, explosion and aerial work, and can eliminate the disadvantages of welding inadvertently bring. Features: Leak proof Solid brass body with stainless steel hole Each nozzle at least 1/2 gallon of water use per hour Specification: Material: brass body and stainless steel Size:0.2mm,0.3mm,0.4mm,0.5mm can choose Operating pressure: 20-70 kg/cm Flow rate: 80-145 ml/min Package Included: 10pcs x Brass atomization nozzle Please Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.