This accessory set includes 7 high-quality 15-inch high-pressure washer extension wands, complemented by 5.9-inch 30°, 90°, and U-shaped curved wands, 6 different-sized nozzle tips, and 10 replacement rings. The extension wands are constructed from solid brass and stainless steel, with a maximum working pressure of 4000 PSI and a maximum working temperature of 140°F, ensuring stable and durable performance under high-pressure conditions. The six 1/4-inch quick-connect nozzle tips (0°, 15°, 25°, 40°, 60°, and soap nozzles) are designed for different cleaning needs. The 0° nozzle is suitable for removing stubborn stains, while the soap nozzle can evenly cover surfaces. The combination of various angles meets the cleaning requirements of surfaces ranging from walls to floors. The set features four types of extension wands-30°, 90°, U-shaped, and straight-enabling flexible cleaning of areas such as roofs, walls, gutters, floors, and corners. The 1/4-inch quick-connect interface is compatible with all high-pressure washers of the same specification, ensuring easy installation.