The hose is made of flexible material, making it resistant to collapsing and damage during daily use, and it does not easily deform when pulled or stepped on. It has good sealing performance, reducing air leaks during use. The inner wall is smooth and the air duct is optimized, reducing debris blockage and ensuring a smooth cleaning process. The vacuum cleaner hose supports multi-angle bending and telescopic adjustment. Its length can be adjusted as needed, easily reaching under beds, cabinets, and corners, suitable for various home cleaning scenarios. With a universal interface design, it is compatible with multiple brands and models of vacuum cleaners and can connect to various cleaning accessories. The snap-on design allows for tool-free assembly and disassembly, saving time and effort for replacement and cleaning. Extended Hoses And35mm Flexible Crevice Nozzle，Compatible For Karcher，NT18 NT20 NT30 NT38 NT40 Vacuum Tools Flexible Hose Set, Manufacturer: NBGRQWECZS