Package Content: You will receive 4 pieces sewer nozzles in different shapes with 1/4" NPT quick connectors for quick installation and removal, enough quantity for your daily use and sharing with your familyand your friends. Quality Materials: Made of high quality stainless steel, our products are strong and wear-resistant. And the nozzles can operate at pressures up to 5000 psi and hot water temperatures up to 155 degrees Celsius. Efficient Cleaning: Swivel flat nozzle with 3 backward rotating nozzles, button sewer nozzle with 1 forward spray and 3 backward sprays and pointed nozzle design with 1 forward spray and 6 backward sprays clean and unblock,different nozzle models for different scenarios. Wide application: the sewer nozzles for high pressure washers can be widely used in general sewers, sewer cleaning, industrial pipe cleaning and other cleaning occasions, flushing easilyand solving many clogging problems, with good cleaning effect.