Model D: For Karcher K2 K3 K4 K5 K6 K7, do not fit K1700,K1700 CUBE,K1800,K1900,K2000. It can connect most kinds of high pressure washer machines to kinds of car wash accessories with 1/4 quick plug such as foam pot 、multi-angled spray nozzle、high pressure washer brush and so on.
