SpecificationProduct Name7pcs 1/4 inch Pressure Car Washer Jet mWasher Lance Spray NozzlesMaterialBrass, Stainless steel, RubberMaximum temperature60 CScrew fittings1/4 inch standard sizeThe Maximum Pressure4000 PSINozzles Color and DegreePink: 0, red:0, yellow: 15, green: 25, white: 40, black: 656 flashing nozzle tipsRed/Pink 0 high and hard-to-reach areas; cleaning wrinkles on a sidewalk or driveway.Yellow 15 for concrete, brick and other hard surfaces with stubborn stains.Green 25 for painted surfaces, wooden edges, fences and lawn mowers.White 40 for windows and sns.Black 65 for spraying soap and detergent.Features1. The nozzle can be used in most high-pressure cleaners, as long as you can meet the requirements of gallons;2. The black nozzle is made of brass and plastic, and the other colors are stainless steel and plastic;3. Improve the cleaning efficiency of the high pressure cleaner;4. It rotates at high speed to increase the strength of the spray and the cleaning area;5. Use rotating water jet to multiply ordinary pressure by strong washing ability.