Feature:1. 4-Hole fan nozzle cover much widely area, greatly improved work efficiency2. 1/4 quick plug connector is easy to install and quick to disassemble3. Made of stainless steel and aluminum alloy, which is durable and sturdy4. Come with extension wand so that you can deeper cleaning, avoid crawling under vehicles5. Universal pulley support rotation which bring flexible movement and saving driving forceSpecification:Item Type: Undercarriage CleanerSpecification:Interface: 1/4 quick plugMaterial: Stainless steel, aluminum alloyUsage: Road cleaning, undercarriage cleaningSize: Approx. 41.6 x 11cm / 16.4 x 4.3in Package List:1 x Undercarriage Cleaner2 x Spray Boom Note:The color of the wheels is shipped randomly, and make sure you will not mind before ordering