Description: Professional Cleaning ToolHigh Pressure Washer Adapter Nozzle is very suitable for using to clean municipal sewer systems, drain pipes, and other tough-to-reach areas. Features Working Flow: 135L/ 170L/ 215L; Number of Rear Nozzles: 6/ 8. Inner Diameter: 2.54cm/1.00inch. Choose according to your need. Easy to UseHigh Pressure Washer Adapter Nozzles is easy to install and use, perfect for heavy dirty cleaning, such as leaves, dust and clogs. Durable MaterialThe high pressure washer adapter nozzle is made of high strength and wear resistance steel material, durable and stable. High Pressure Washing Machine NozzleThe high pressure washer adapter nozzle is suitable for strong flow cleaning machines, this nozzle adapter is designed to connect to high pressure washing equipment. Specification: Material: Steel Different Options Specification: A: 135L Working Flow, 6 Rear Nozzle Holes B: 170L Working Flow, 6 Rear Nozzle Holes C: 215L Working Flow, 6 Rear Nozzle Holes D: 135L Working Flow, 8 Rear Nozzle Holes E: 170L Working Flow, 8 Rear Nozzle Holes F: 215L Working Flow, 8 Rear Nozzle Holes Size Chart: Inner Diameter: 2.54cm/1.00inch Package Includes: 1 Piece Pressure Washer Sewer Jet Nozzle Note: Please allow slightly errors due to manual measurement and different monitors.