Karcher Dirtblaster Spray Wand 47632280 Dirtblaster spray wand increases cleaning power by up to 50% Ideal for hard-to-clean surfaces Sprays water with jets that rotates at over 3,000 rpm Provides extra cleaning power for dirt, moss, and mold on hard surfaces Designed for 1,800-to-2,300 PSI Karcher gas pressure washers