Feature: Jrods pressure washing is compatible with 1/4 inch standard quick connect fitting. Working pressure is 4000 PSI. Suitable for 2-3 GPM pressure washer. The Jrod tips kit includes: 0010 (High Rinse, Sprays Straight Stream, Spray Angle 0 Degree); 0030 (High Soap, Sprays Straight Stream, Spray Angle 0 Degree); 2510 (Low Rinse, Sprays Wide, Spray Angle 25 Degree); 2530(Low Soap, Sprays Wide, Spray Angle 25 Degree) Convenient Jrod tips: When downstream your chemicals, you can use Jrod tip holder to have all these nozzles within reach. Putting all the nozzles together and quickly switch from one size to another. Application: Down stream nozzle kit is perfect for cleaning hard-to-reach areas, which makes cleaning more easier with different pattern tips. Downstream methods will keep harsh chemicals out of your pressure washer. is an expert at Pressure Washer Accessory. The most professional advice will be given when you meet any trouble. Please be free to contact us.