The Bosch High Pressure Detergent Nozzle can be used to augment your AQT Pressure Washer's cleaning power by mixing detergent into the spray. The resulting high pressure foam application is ideal for dislodging particularly resistant grime from vehicles, buildings or surfaces. ImportantThese accessories are for the newer AQT Pressure Washers & are not compatible with older pre 2014 Bosch Aquatak Pressure Washers. Compatible with EasyAquatak 100LL/110/120, UniversalAquatak series, AdvancedAquatak series, AQT 33-10, AQT 33-11, AQT 35-12, AQT 37-13, AQT 40-13, AQT 45-14 X
