【Compatibility】 The hoses are suitable for Kärcher pressure washers 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-release couplings. 【High Material】 High pressure hose quick connector (quick-release coupling) with thread. High-strength steel wire pressure washer hose with rubber sleeve for greater flexibility, durability, abrasion resistance and weather resistance. 【Multiple Lengths】 The pressure washer hose is available in three different lengths for quick hose changes to meet your needs in different conditions. 【Easy to Install】 Quick connector for the hose, instantly connect or disconnect the hose by pressing the trigger gun lock button, flexible hose with kink protection. 【Note】 Kärcher K series pressure washers are available with a wide range of hose connectors. When ordering a hose, please check the fitting size carefully or contact us to confirm the hose type before ordering.