This Simpson #3.0 Quick Connect Pressure Washer Nozzle Kit (5-Pack) (80145) are rated up to 3600 PSI and have an orifice size of 3.0. This universal replacement nozzle kit includes five nozzles: 0-degrees (red) for tough cleaning jobs; 15-degrees (yellow) for heavy-duty cleaning and stripping; 25-degrees (green) for general tasks; 40-degrees (white) for softer surfaces; Soap (black) allows you to combine water with cleaning detergent for your task, if applicable. All five nozzles have 1/4” quick connect fittings and are hot and cold water compatible.  Made for reliability and durability, the universal replacement nozzle kit is the perfect addition to your toolbox.