[Compatibility] The high pressure washer replacement hoses are only suitable for Krcher K series high pressure washers from 2009 onwards, and compatible machines include K2;K 2 compact;K 2 is completely controlled;K 2 completely controls the family;K 2850;K 4 compact;K 4 is completely controlled;K 4 completely controls the family;K 5 compact;K 7 compact;K 2 compact cars and domestic cars;K 2 Advanced full control vehicle & domestic car;Compact housing k2;K4;k4 main page;K4 Silent house;The K5 completely controls the home page.[Easy to Use] Both ends of the jet cleaning hose are equipped with new professional bayonet connectors, which can be quickly and easily connected to the high pressure cleaning machine and pressure gun.It is also equipped with a black storage strap for easy storage and organization, saving time and effort.[Flexible and Durable] The high pressure cleaning machine extension hose is made of excellent textile fabric, the inner tube is reinforced with synthetic rubber, and the two ends are equipped with a new type of professional brass quick joint.Long service life and high safety, suitable for home cleaning and commercial use.[Wide Use] Replace cleaning hoses as a connection between high pressure cleaning machines and pressure guns, can be used for washing cars, cleaning floors, cleaning windows, cleaning sewers, roofs, decks, rails, etc.Maximum working pressure: 2,610 PSI / 180 bar;Maximum temperature: 60/140f.[Packages and Services] If you have any questions about our extension hoses, please contact us at any time and we will reply to you as soon as possible.