Brand new genuine SIMPSON turbo nozzle · quick connect turbo nozzle · genuine SIMPSON part # 80144 · for cold water use only · Universal to fit most gas pressure washers with quick connect spray wands · rated to 4500 PSI · Orifice size 4.0 · nozzle requires a spray wand with 1/4" QC socket · creates a powerful jet of oscillating water · genuine OEM SIMPSON part