Karcher wash brush for domestic pressure washer and garden hoses using our Karcher garden hose adaptor which is available on our website.  Made with soft bristles that will not harm painted surfaces. Easily attaches directly to the trigger gun. Ideal for stubborn dirt on cars, boats, patio furniture and other surfaces. Great for applying detergent. Fits most Karcher pressure washers up to 2300 PSI.1. Can also be used with a garden hose