Package contents 1 piece of pressure cleaning adapter and 5 pieces of power washer spray nozzle tips for daily use and replacement. Product size Quick connect adapter fits 1/4 inch / 0.64 cm pressure cleaning nozzles. Length is about 9.15 cm / 3.6 inch. Please check the size to see if it's suitable before . materials Adapter made of brass and nylon for durability. Washer spray nozzles made of stainless steel and plastic for longlasting performance. Constructs are reliable and not easy to break or fade. Adaptability Quickconnected pressure washer adapter is compatible with Karcher K2/K3/K4/K5/K6/K7. Note: Our product is not sponsored or endorsed by, or affiliated with, the brands it fits, including Karcher. Benefits and applications Supports quick connection to standard 1/4 inch pressure nozzles, enabling faster setup and replacements. Durable construction helps extend tool life and reduce replacement frequency. Suitable for routine cleaning tasks where a reliable adapter and multiple nozzle tips are needed. Use scenarios Car, motorcycle, and bike cleaning to remove dirt with different spray tips. Driveway, patio, and sidewalk cleaning to tackle stubborn dirt and grime. Outdoor furniture, garden tools, grills, and other surfaces that benefit from adjustable spray pressure.