Biswing 15" Pressure Washer Stainless Steel Surface Cleaner With 3, 4000 Psi PROFESSIONAL SURFACE CLEANER: 15'' Pressure Washer Surface Cleaner gives a commercial grade cleaning area of 15 inches wide. Hover action makes surface clean faster and effective than nozzles alone. Ideal for cleaning stubborn stains on large flat surfaces such as patios, driveways, decks, sidewalks. And also could be used on vertical surfaces like brick walls, stucco and other siding. PACKAGE: Pressure washer surface cleaner attachment included: 1 x 15 inch stainless steel surface cleaner, 2 x 15'' extension wands, 2 x replacement nozzles, 1 x thread seal tape, 4 x O-rings, 1 x nozzle cleaner. Working pressure is up to 4000 PSI. Required min pressure 2000 PSI, min flow rate 1.8 GPM, max flow rate 3.7 GPM. HIGH COMPATIBILITY: Heavy duty bearing stainless steel construction can be used for a long time. 1/4" quick plug. Easy to connect with included pressure washer lance or other 1/4" quick connect fitting. A filter is built into the entrance to prevent the blockage of impurities. The Surface Cleaner can be used with most gasoline pressure washers. HIGH EFFICIENCY: Surface cleaners for gas and electric pressure cleaners can reduce cleaning time by up to 60% compared to conventional nozzles. 15 inch Surface Cleaner has dual pressure water jets that spin rapidly breaking up dirt and grime without streaking or striping surfaces. And it cleans large surfaces up to 5x faster than a standard nozzle. NOTES: NOT FIT GARDEN HOSE OR WATER HOSE. The wand is 1/4" thread quick connect plug , if it is not suitable for the connector of your PRESSURE WASHER GUN, please purchase the adapter coupler connection separately.