About this product: 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 quick disconnect fitting. EASY CONNECTION - One end of pressure washer gun adapter that fits karcher, which connects to pressure washer nozzle tips or foam cannon equipped with 1/4 plug. And the other end is inserted into the gun and rotate the connector clockwise. DURABLE QUALITY - The adapter is made with a quick release brass socket and durable plastic. The working pressure can reach 2000 psi. Working temperature is up to 140. COMPATIBILITY: MOUNT KARCHER K2, K3, K4, K5, K6, K7 PRESSURE WASHER GUN. 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 foam cannon equipped with 1/4 plug. And the other end is inserted into the pressure washer gun and rotate the connector clockwise. PACKAGE LIST: 1x pressure washer gun adapter compatible with karcher/krcher k2, k3, k4, k5, k6, k7 series