This pressure washer undercarriage cleaner features 6 high-pressure nozzles. Working pressure range: 1500 PSI to 4000 PSI. Recommended working pressure: 2500 PSI or higher. Setup instructions: 1. Connect the quick-connect straight wand to the undercarriage cleaner. 2. Connect the quick-connect angled wand to the straight wand. 3. Connect the long trigger handle to the angled wand. 4. Use the trigger to guide the cleaner underneath the vehicle. Designed for easy under-vehicle cleaning without crawling. Effectively removes road grime, oil, and fuel residue from cars, trucks, SUVs, commercial vehicles, and trailers. Also suitable for general cleaning tasks including gardens, stairs, vehicles, and outdoor surfaces. Specifications: - Product name: Pressure Washer Undercarriage Cleaner - Diameter: 13 inches - Nozzle orifice size: 0.7 mm - Nozzle thread type: 1/4" NPT - Color: Black - Material: Aluminum alloy Package includes: 1 x Pressure Washer Undercarriage Cleaner. Note: Other accessories shown are not included. Color appearance may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.