With a 14-inch-diameter cleaning area, the WhirlaWay rotary cleaning nozzle from Water Cannon simply snaps onto the pressure washer wand and is quick and easy to use. Used with either hot- or cold-water pressure washers with pressure up to 4,000 psi, its durable, lightweight design removes tree sap, dirt and other nonpermanent materials from hard surfaces. It blasts away dirt, grease and grime in all sorts of tough cleaning areas like pools, decks, sidewalks, warehouse floors, restaurants, retail shopping centers and garages. 800/333-9274; www.watercannon.com.