describe 2 pieces of high-pressure cleaner Clean the sewer Clean the rotating nozzle describe Swivel nozzle for draining 1/4'' thread product description: The nozzle is designed to use a high-pressure cleaner to unblock sewage pipes. It is suitable for 1/4" external threaded hose, and can be used with household and professional series high-pressure cleaners. It is used to clean impurities in sewage pipes that cannot be removed by chemical or traditional methods. The sewer nozzle is also used for ice-breaking. The nozzle provided has a The swivel head with 6 holes pointing to the rear makes it easier to "pull" the hose. Swirl maximizes the power and efficiency of cleaning and dredging the pipes, especially their inner walls. Technical data: Connection-female thread 1/4 inch (approximately 11.8 mm) Head rotation Maximum pressure-300 bar Maximum temperature-155 o C Material: Stainless steel Condition-New Interface: suitable for 1/4 plug direct interface Scope of application: about 20CM pipe diameter describe: Stainless steel high-pressure cleaner for cleaning pipes to clean sewer cleaning nozzles Three streams backward + one stream strongly focused forward (unblocked) Suitable for pipe cleaning machines. Rotatable, with three spray holes on the back, spray evenly. The atomization system is filtered, it is not easy to be blocked, and there is no leakage. Good wear resistance, energy saving and low cost.