Karcher T100 Surface Cleaner Surface-cleaner accessory For cleaning patios, terraces, driveways; fits Karcher pressure washers up to 2,300 psi with bayonet connectors. Will not fit other pressure washer brands. Includes two nozzles that spin at high speed for professional cleaning results Includes 2 extension tubes and 2 high-pressure nozzles 13.8 by 13.8 by 9.9 inches; 1-year limited warranty