Karcher Soft Bristle Wash & Scrub Brush Attachment Accessory for Karcher Electric Power Pressure Washers The Karcher Promise: Cleaner. Quicker. Best-in-class cleaning performance. Made with super soft synthetic bristles to safely clean painted, topcoat and delicate surfaces Automatically dispenses detergent from Karcher electric pressure washers Safe for automotive, cars, trucks, boats & other vehicles finishes Easily attaches directly to the trigger gun For Karcher electric models K2/K3/K4/K5. Does not fit K1700-K2000 The Karcher Promise: Cleaner. Quicker. Best-in-class cleaning performance. Made with super soft synthetic bristles to safely clean painted, topcoat and delicate surfaces Automatically dispenses detergent from Karcher electric pressure washers Safe for automotive, cars, trucks, boats & other vehicles finishes Easily attaches directly to the trigger gun Compatible with all Karcher residential electric pressure washers