Suitable for Karcher K series high pressure cleaners Compatible with Karcher Models: Compatible with Karcher K2, K3, K4, K5, K6, and K7 (not compatible with K1700, K1700 CUBE, K1800, K1900, and K2000) pressure washer guns. This jet washer adapter easily converts to a 1/4" quick-connect female connector, providing smooth and efficient cleaning for a variety of tasks. Universal Adapter Design: This kit includes a 1/4" quick-connect cleaning adapter, providing wide compatibility with a variety of hoses and cleaning accessories. Ensures a secure connection for efficient cleaning. Simple Installation: The pressure washer gun adapter is easy to use. One end connects to the spray head or foam gun with a 1/4" sleeve, and the other end simply screws onto the khaki gun for a secure connection. Adapter Material: Made of brass and ABS, this adapter is strong, oxidation-resistant, and weather-resistant, supporting up to 2000psi, ensuring reliable performance for cleaning tasks. Multi-Purpose: Ideal for cleaning tires, cars, houses, and gutters, this adapter can also be used to irrigate flowers or maintain agricultural equipment, providing a practical and versatile solution for a variety of jobs.