GREAT COMPATIBILITY - Compatible with Krcher K2, K3, K4, K5, K6, K7 pressure washer guns. (Not suitable for K1700, K1700 CUBE, K1800, K1900, K2000) UPDATED ACCESSORY - Jet washer connector that fits karcher k2-k7 converts to 1/4 female fitting quick disconnect. EASY CONNECTION - One end of the pressure washer gun adapter that fits the karcher, which connects to pressure washer nozzle tips or foam cannon equipped with a 1/4'' plug. And the other end is inserted into the gun and twist the connector clockwise. DURABLE QUALITY - The adapter is made with a quick release brass bushing and durable plastic. The working pressure can reach 2000 psi. Operating temperature is up to 140. Product COMPATIBILITY FIT KARCHER K2, K3, K4, PRESSURE WASHER GUN K5, K6, K7. NOT FIT K1700, K1700 CUBE, K1800, K1900. K2000. APPLICATION One end of pressure washer gun adapter that fits karcher, which connects to pressure washer nozzle tips or barrel foam nozzle fitted with a 1/4'' cap. And the other end is inserted into the pressure washer gun and twist the connector clockwise.< /p> PACKAGE LIST 1x pressure washer gun adapter compatible with karcher/krcher k k2, k3, k4, k5, k6, k7 series