Ridge Washer Pressure Washer Undercarriage Cleaner, 24 Inch, 4000 Psi Product Details WARM TIPS: ATTENTION!!! Undercarriage washer?s working pressure range is 1500 PSI to 4000 PSI, undercarriage pressure washer can work better when the pressure?s 2500 PSI or higher. Please make sure your car undercarriage cleaner?s working pressure is HIGHER than 1500 PSI. WIDE APPLICATION: Power washer undercarriage cleaner works for Clean road grime, oil and under cars, trucks, SUVs, commercial-size vehicles and trailers widely. Ridge washer undercarriage cleaner?s convenient to clean and avoid crawling under a vehicle. EASY TO INSTALL: First, connect 2 pcs straight extension wand to under car pressure washer; Second, connect curved wand to straight extension wand; it can be easier and quicker. Then, quick connect your pressure washer gun to angle wand. Finally, you can pull three wands into your car by controlling your gun. PACKAGE INCLUDE: 1 pcs 24 inch undercarriage washer, 2 pcs 21.65 inch straight extension wand and 1 pcs 21.65 inch 45 Degree Curved wand. Their size larger than the same type of under car cleaner. Under car washer with 7 spray nozzles and 2 casters, can use for hot and cold water power washer. GREAT SERVINCE: If you have questions, contact us at any time. We provide a service of quick reply within 24 hours. Welcome to RIDGE WASHER to see other pressure washer accessories. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.