Rutland Hose End Connector Hose coupling device for high pressure washers to connect the hose with the machine, inlet hose which exists tube diameter of 1/2 " the extra-tight fit hose couplings from rutland, england basically made of strong plastic and always guaranteed. In addition, to convince the universal hose couplings breaking strength with excellent stability and maximum train and the Premium universal hose coupling has grips made of soft plastic for even better handling.  The rutland hose connectors are compatible with most of the pressure washer models of Bosch (Aquatak and AQT series), Skil, Black & Decker, Karcher, Hitachi and Makita brands