Misitng Nozzle Kits Including: misting nozzle 10pcs,mist seat 10pcs; Usage: suitable for any outdoor space, mainly refrigeration, greening, humidification, air purification,and also including self-made low pressure greenhouse, outdoor cooling system, courtyard spray system, swimming pool edge, game area balcony, deck, porch and so on, this is a summer necessities. Mist Kits: The necessary parts of the spray system are simple, convenient, time-saving and labor-saving, and ideal outdoor products. Parameters of accessories: stainless steel hole of brass nozzle is equipped with self sealing O-ring; it can only be used for 1 / 4 "PE food grade pipe, sliding lock, pushing fast, and thread UNC 10-24; Pressure: 29-43.5psi a Size Name:10Nozzle+10Seat Misitng Nozzle Kits Including: misting nozzle 10pcs,mist seat 10pcs; Usage: suitable for any outdoor space, mainly refrigeration, greening, humidification, air purification,and also including self-made low pressure greenhouse, outdoor cooling system, courtyard spray system, swimming pool edge, game area balcony, deck, porch and so on, this is a summer necessities. Mist Kits: The necessary parts of the spray system are simple, convenient, time-saving and labor-saving, and ideal outdoor products. Parameters of accessories: stainless steel hole of brass nozzle is equipped with self sealing O-ring; it can only be used for 1 / 4 "PE food grade pipe, sliding lock, pushing fast, and thread UNC 10-24; Pressure: 29-43.5psi at atmospheric pressure, maximum working pressure: 30bar (450psi) Have a great time shopping!