KARCHER K 4.200 Pressure Washer & T250 T Racer NEW COMPACT ROBUST MACHINEKARCHER K 4. 200 Pressure Washer & T250 T Racer NEW COMPACT ROBUST MACHINE order no. 1. 637 401. 0 Compact, robust and powerful. Watercooled motor for enchanced performance and longer life. Quick connect release on both ends of the high pressure hose to easily fit onto the new style trigger gun and unit. Lance and storage facility for compact storage and ease of use. Aluminium telescopic handle for easy transportation and space saving storage