PowerFit PF31091 Surface Cleaner, 11" 11-inch Cleaning Path For Efficient Cleaning For Use With Electric Pressure Washers Up-To 2000 PSI and 1.4 GPM Two Rotating Nozzles Deliver Streak-Free Cleaning 1/4" Quick Connect Coupler Connects to Most Pressure Washer Wands Perfect For Your Flat Outdoor Surfaces