The Karcher adapter converts a female Karcher T-clip to a 6.35mm quick connector. Application: With this Karcher adapter, the universal pressure washer gun or wand (1/4" quick connect) can be used with Karcher pressure washer parts (T-connector), such as Karcher T300 surface cleaner and the Karcher 26431470 FJ6 foam nozzle. Karcher T-joints are specially designed for Karcher K pressure washers. The K series includes K2, K3, K4, K5, K6 and K7, including except the K1700, K1700 CUBE, K1800, K1900 and K2000. It is also compatible with Stanley SLP pressure washers. Connect the 1/4" plug of the Karcher adapter to the release plug gun or wand. Then insert the T-piece of the Karcher pressure washer attachment into the T-clamp of the pressure washer. Karcher adapter and turn it clockwise. . Material: Stainless steel quick disconnect plug and durable plastic housing. Working pressures up to 2500 psi. Operating temperature: up to 140C.