[High quality materials] Made of high quality 304 stainless steel, this sewer nozzle is and resistant to rust and corrosion. Stainless steel sewer nozzles slide easily into drain pipes and sewer lines [Model applies widely] 3 / 8BSP nozzle suitable for large trailer mounted equipment used for municipal municipal applications and commercial treatments. Uses high pressure hydraulics to make the nozzle by repeatedly spraying water inside the tube, achieving good cleaning effect [Efficiency saving] Has good wear resistance, splash evenly, not easy to block, no leakage, very useful and practical. Effective cost savings thanks to this energy-saving nozzle by controlling water consumption [Front and rear hole design] 1 front hole is ideal for cutting debris and breaking stubborn dirt in advance. Designed with 8 holes backwards, it pushes the nozzle forward and discharges debris. The rear and rear facing ports in the nozzle burst into the plugged tube breaking up debris and pulling the tube through the tube [Clean Application] This sewer jet nozzle is used in a wide range of cleaning applications, such as cleaning sewer and drain and industrial pipes and tubes. Also cleaning, great for washing out debris or cleaning frozen pipes while attached to a drain pipe