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 & Easy Wand Attachment & Removal, Connect To Any Standard Quick Connect, Cold Water, Gas Pressure Wand, Designed To Fit Most Gas Pressure Washers With Quick Connect Spray Wands.