Description: Practical Function: The pressure jetter hose nozzles are quick and easy to use for heavy dirty cleanings, such as leaves, dirt, and clogs.Premium and Relibale: The pressure washer sewer jetter nozzles are made of stainless steel material, which is sturdy, and wear resistant for long time use.Solve Blockage: Cleaning nozzle can help you to unblock more types of drainage devices, suitable for different kinds of pressure washers.Easy Installation: Sewer nozzles feature 1/4 inch NPT, easy to install and use.Application: Sewer jet nozzles can be applied indoors and outdoors, general sewer, drain cleaning, industrial pipe, pipeline, floor drain, close tool, sink, and tube cleaning. Specification: Mateiral: Stainless Steel Size Chart: 1 Front 6 Rear 1.2x0.66inch, 1 Front 3 Rear 1.2x0.66inch, Male 1.3x0.5inch,Backward Rotating Sprayer 1.4x0.66inch Package Includes: 4 Sewer Jetting Nozzles Note: Please allow slightly errors due to manual measurement and different monitors.