Material: The misting nozzles are made of brass with stainless steel orifice, anti-rust, , leak-proof, the mister nozzle is for outdoor use with cold water,This type of nozzle is applied in the low pressure. Dimension: Thread size is UNC 10, Orifice diameter is 0.3mm Brass nozzle: It features water-saving performance, low fluid resistance, provides a more uniform experience, and has a long service life. Practical tools can be found in various Settings, making it the choice to meet all humidification needs. Easy to Install: The brass misting nozzles are easy to install, which can be easily screw into any 10 UNC threaded mist nozzle opening Wide Usage: Widely apply for garden, patio, lawn misting system, outdoor cooling, greenhouse, humidification, spraying disinfectant, epidemic prevention, deodorant air purification, small fountain, outdoor cooling system, agriculture irrigation system, etc. Color:As Shown Material:Brass Package Contents: 17 * Low Pressure Brass Misting Nozzles Misting Water Mister Nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.