Simpson, 3,600 PSI, 5 In 1, Quick Connect Spray Nozzle, For Cold Water Pressure Washers, Includes 5 Nozzles In 1 Convenient Accessory, 1/4" Quick Connect Coupler For Quick and Easy Wand Attachment and Removal, Connect To Any Standard Quick Connect, Cold Water, Gas Pressure Wand, Designed To Fit Most Gas Pressure Washers With Quick Connect Spray Wands.