... , Ceramic, Ruby Orifiice, Brass Body 1.Fine & Washable Misting Nozzle: Fog Cooling System,Humidifying,Misting, Mist Maker,Dust Control2.Accessory ... Diameter:0.1mm-0.5mm5.Nozzles Design Features:*Ceramic insert*Outstanding atomization*Drip-free performance*50 micron polypropylene filter* ... *Minimum operating pressure 100 psi (7 bar)6.Mist nozzle's spray Characteristics:Mist at low pressure; fog nozzles ...