The Ryobi 308494075 is an OEM (Original Equipment Manufacturer) replacement spray wand designed specifically for use with various pressure washers. This part is a direct replacement for the previous model part number 308494065 and is sold individually. The spray wand connects to the trigger handle of the pressure washer, and its primary function is to direct the pressurized water spray when cleaning surfaces. It features a 1/4-inch fitting size for the nozzle attachment.