<b>ATTENTION: MAKE SURE YOUR WORKING PRESSURE WASHER IS HIGHER THAN 1500 PSI.</b><br> MINGLE Undercarriage Cleaner for Pressure Washer will make your washing work more efficiently. <br><br><b>Specifications: </b><br> Size: 13 inch <br> Nozzle: 4 pcs, orifice 1.5 @ 40 degree。You can buy replacement nozzle in our AMZ Tool store. <br> Casters: 2 pcs <br> 1/4 inch male plug for quick disconnect <br> Pressure range: 1500 PSI to 4000 PSI. 2500 PSI or higher will have best result. <br> Material: Aluminum, Brass, Hard Composite Casters, Stainless Steel Nozzles. <br> Max Temp: 140° F <br><br><b>Application: </b><br> Easy to clean and avoid crawling under a vehicle. Clean road grime, oil and fuel contaminants under cars, trucks, SUVs, commercial-size vehicles and trailers. <br><br><b>How to Set Up: </b><br> Quick connect straight wand to undercarriage cleaner. <br> Quick connect angled wand to straight wand. <br> Quick connect your long trigger gun to angled wand. <br> Control your trigger gun to pull straight wand and angled wand into the bottom of your car.