Spray gun Pressure washer with quick fit 1/4 "outlet and metric M22-14mm internal connector. Requires pressure washer to be 2.0GPM pressure and over 1000 PSI to use. Requires pressure: 70BAR - 1000PSI; Maximum pressure: 200BAR - 3000PSI; Maximum flow: 5.3Gpm. The pressure washer has a trigger lock, so when using it you don't have to hold the trigger down all the time and reach out. The shell and plate are made of strong and durable Engineering Plastics. When using pressure nozzles, check the brass fit that holds the quick-change nozzles to make sure it is firmly attached to the gun handle. This gun allows you to bring it closer to work and store items in place while you wash. Multiple use: car wash, motorcycle wash, window wash, driveway, roof, side wash, etc. Ideal for enthusiastic or professional use. Does not fit garden hose.