【Pressure Washer Gun Kit】The 4000 PSI pressure washer gun is made of high quality stainless steel and copper, equipped with 21 inch pressure washer nozzle, 5 nozzle tips spray and an M22 x 14mm metric male threaded fitting for use with gasoline and electric pressure washers. 【Easy to Use】21 inch spray wand extends hose length, cleans hard-to-reach areas, under vehicles, for washing automobiles, driveways, concrete stains and of brick, the surfaces painted as well as the roof and siding of the house in a practical way without working too hard. 【Scientific Design】The gun has a comfortable grip to fit your hands making your pressure washing job a breeze, has a safety lock trigger to prevent tripping unwanted of the trigger. Compact design and size make it easy to hold and use. 【5 Nozzle Tips】Five color-coded spray nozzles with 0°, 15°, 25°, 40° and soap degree spray patterns for a variety of uses, such as watering flowers and plants, car washing, washing closing, roof washing . 1/4 inch