[Compatibility] Easily retrofit your pressure washer nozzle with this adapter compatible with for K series pressure washers including K2, K3, K4, K5, K6, K7. [M22 Adapter] The M22 external thread adapter can quickly connect water with M22 internal threads to the high-pressure cleaner, without complicated settings, saving more cleaning time. [K-Type Socket] The K-type socket design can be easily connected to the pressure washer without additional tool assistance. [Improve cleaning efficiency] Applying this high-pressure cleaner to the extension rod can expand the cleaning range and effectively improve cleaning efficiency. [Material] Made of plastic and brass, it provides reliable performance even under high pressure. Important Notice:Please check adapter size and make sure it fits your machine. Color:As Shown Material:Metal+Plastic Package Contents: 1 * Cleaning adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.