Description: Premium Material: The Pressure Washer Undercarriage Cleaner is made from premium aluminum alloy and stainless steel, ensuring wear resistance, durability, and long term use.Function: This car undercarriage cleaner adapter allows you to easily reach every corner of the car bottom, it is a great tool for thorough cleaning. Designed for seamless working with a pressure of 4000 PSI.Practical: The car undercarriage cleaner is ideal for removing sand, oil, and mud from the bottom of vehicles such as cars, trucks, SUVs, and RVs. It eliminates the need for crawling underneath, saving labor and offering practical use.Efficient Cleaning: This cleaner is equipped with 2 rubber wheels for easy mobility, equipped with 4 stainless steel 40 degree fan shaped nozzles to increase the cleaning area.?The flexible sturdy rubber wheels and 1/4inch quick connect for smooth use and easy setup. Suitable for both hot water and cold water pressure washers.Wide Application: This high pressure washer undercarriage Cleaner is suitable for cleaning both car bottoms and floors. It makes it easy to clean patios, driveways, pool sides, sidewalks, lanes, decks, and large debris. Size Chart: Undercarriage Cleaner?42cm/16.54inch Package Includes: 1 Pressure Washer Undercarriage Cleaner1 Straight Rod1 Piece 25 Degree Curved Rod Note: Please allow slightly errors due to manual measurement and different packages.