Karcher SH5 5m Suction Hose and Filter for K3 K4 K5 K6 pressure washer 26431000. | eBay
2.643-100.0 Suction Hose Sh 5 Ecologic, 5 M, Karcher Suction Headset For Feeding The High-pressure Washer With Water - Pressure Washer Parts & Accessories - AliExpress
Karcher Suction Hose - YouTube
Karcher SH 3 Water Suction Hose with Filter, 3/4 in. Proprietary Connection, 9.8 ft., 2300 PSI for Electric Pressure Washer Hose 2.643-101.0 - The Home Depot