Requires pressure washer to have 3.0GPM and Over 1200 Pressure for use : 304 stainless steel 1 / 4 inch quick connect plug, ceramic core, stainless steel for shell, oxidation resistance, resistance The Product Contains: 1x stainless steel pressure washer rotating for nozzle, 1x 1 / 4 " quick connect plug, 1x PTFE tape Applicable high pressure cleaning with 1 / 4 " standard quick connector Turbo nozzle for pressure washer has a powerful rotating and wide angle spray pattern The cleaning efficiency is 200% higher than the traditional nozzle, Manufacturer: HVRFJXI