【compatibility】 The hoses are suitable for Kärcher high-pressure cleaners and guns with quick connection systems (quick couplings), e.g. Kärcher K 2 / K 3 / K 4 / K 5 / K 7 series. The inlet and outlet connections are quick-connectors. 【High-quality material】 Quick coupling for high pressure hose (snap-on quick coupling) with thread. High pressure cleaning hose made of high strength steel wire with rubber sleeve for more flexibility, durability, abrasion resistance and weather resistance. 【Multiple lengths】 The high pressure cleaning hose is available in three different lengths for quick hose changes to meet your needs in different conditions. 【Easy to install】Quick connector for hose, instant connection or disconnection of the hose by pressing the gun lock button, flexible hose with anti-kink protection. 【note】Karcher K-series pressure washers are available with a wide range of hose connections. When ordering a hose, please carefully check the connection size or contact us to confirm