Karcher Quick-Connect Dirtblaster Spray Nozzle for 2,600/2,700 PSI Pressure Washers 93110570 Quick-connect Dirtblaster spray nozzle increases cleaning power by up to 50% Ideal for hard-to-clean surfaces Pencil jet rotates approximately 4,000 rpm Provides extra cleaning power for dirt, moss, and mold on hard surfaces Designed for 2,600/2,700 PSI Karcher gas pressure washers