Upgraded Premium Materials: These pressure washer extension wands are made of thick stainless steel, providing superior rust resistance and a perfect seal. They connect to the pressure washer via 1/4-inch (6.35 mm) fittings and can withstand pressures up to 4,000 PSI. They are high-performance, corrosion-resistant, and completely waterproof. Robust Non-Slip Design: Made from durable polycarbonate, these pressure washer extension wands feature a non-slip design, ensuring smoother and safer operation. Even under high pressure, these drain cleaning tools are impact-resistant and can be combined as needed. Multiple Angles and Nozzles: These pressure washer extension wands come in three different angles (0°, 30°, 90°) for optimal water flow distribution and easy cleaning of hard-to-reach areas. They also offer various spray angles (0°, 15°, 25°, 40°, 65°) suitable for a variety of cleaning tasks. Wide Range of Applications: These pressure washer extensions are not only suitable for drains, water brushes, window cleaners, and cleaning brushes, but are also ideal for outdoor cleaning: walls, driveways, sidewalks, patios, roofs, eaves, and cars. They allow you to clean your home faster without using a ladder. You Get: 1 Kärcher adapter compatible with K2, K3, K4, K5, K6, and K7 models; 6 straight extension wands (38 cm each); 1 30° angled wand (approx. 19 cm); 1 90° angled wand (approx. 19 cm); 1 1/4 \" NPT quick connector; 10 O-rings; and 6 nozzles. Note 1: This extension must be used with a pressure washer and cannot be connected directly to it. Note 2: The connection port is a 1/4 \" quick connect. A Kärcher adapter is compatible with each of the Kärcher K2, K3, K4, K5, K6, and K7 series. If you do not have this adapter, you will need to purchase one separately.