Make your pressure washer twice as effective by using a Dirt Killer rotary nozzle. Blast dirt grime slime molds mildew etc. off instantly using Dirt Killer DK rotary nozzle. Good for the cleaning of crab and lobster pots cleaning kennels paint and graffiti removal removal of mildew from stucco cleaning concrete removal of gum from sidewalks boat cleaning and barnacle removal. Works well on any hard surface. Save chemical water time and money. The Dirt Killer rotary nozzle generates a whirlwind of water droplets so powerful that the imbedded dirt is blown away. These rotary nozzles which feature a rotating turbine deliver the punch of a 0 nozzle with a 25 fan - creating five times the cleaning impact of a standard flat tip nozzle - effectively cutting cleaning time in half. Invented many years ago by Josef Kranzle this nozzle has been copied many times but never surpassed in quality or cleaning effectiveness. Make sure you properly size the nozzle to get maximum effect. Made by Kranzle. 14 female thread.Features. Spins faster. Leaves no lines or streaking. Used for cleaning hard surfaces. Rated up to 3200 PSI. Can handle inlet water up to 180F. Size - 7.0. Color - Blue. Dimension - 3.2 x 1.7 x 1.7 in.. Item Weight - 0.7 lbs.