Make your pressure washer twice as effective using a rotating dirt killer nozzle. Blast Dirt Grime Slime Molds Mold etc. Instantly shut off with Dirt Killer DK rotating nozzle. Good for Cleaning Crab and Lobster Pots Cleaning Kennels Paint and Graffiti Gum Removal Sidewalks Boat Removal Mold Removal Stucco Concrete Cleaning Barnacle Cleaning and Removal. Works well on any hard surface. Save time and money on chemical water. The Dirt Killer Rotary Nozzle generates a whirlwind of water droplets so powerful that the imbedded dirt is blown away. These rotary nozzles incorporating a rotating turbine offer the drilling 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 brush has been copied many times, but never surpassed in quality or cleaning effectiveness. Make sure you correctly size the mouthpiece to get maximum effect. Manufactured by kranzle. 14 female thread.Features. Spin faster. Does not leave lines or streaks. It is used for cleaning hard surfaces. Rated up to 3200 PSI. Can handle up to 180 F. Inlet water size – 4.5. Yellow color. Dimension – 3.2 x 1.7 x 1.7 in.. Item Weight – 0.7 lbs.