The Karcher Delta-Racer, available from Notcutts is perfect for cleaning sensitive surfaces without splash back. Efficient combination of high pressure & manual brush pressure saves energy, water & up to 30 percent time. Karcher Delta Racer Wash Brush. Revolutionary twin jet high-pressure wash brush. Saves times when cleaning cars, caravans, conservatories & garage doors. Rubber side Protection. Fits all Karcher pressure washers. Key Features Powerful brush with splash free cleaning, designed with 2 rotating high pressure jets