Introducingthe 50 Micron Replacement Nozzle for thePSP02 Handheld Electrostatic Sprayer. This nozzle features a tool-free design for hassle-free nozzle changes The 50 micron nozzle is made of high-quality stainless steel for ultimate durability and precision. This nozzles 50 micron spray pattern is ideal for dwell times less than 5 minutes, and great for distances less than 2 ft. away. Having additional nozzles available can keep the tool running without having to stop and clear any clogs that may occur. The included o-ring allows the nozzle to be used with no set up required. This nozzle is ideal for use with water soluble disinfectants, cleaning solutions, and deodorizers. Always consult the chemical label or SDS sheet to ensure proper dwell times and micron size usage.