Simpson, 31", Extension Spray Wand, 4,500 PSI, Designed To Replace Or Upgrade Your Existing Spray Wand For Your Pressure Washer, Equipped With 1/4" Quick Connect Connections For Easy Attachment Of Spray Tips & Other Accessories, Designed To Fit Most Gas Pressure Washers With Standard Threaded Spray Gun Connections, Rated Up To 140 Degrees Fahrenheit.