For Karcher K2 K3 K4 K5 K6 K7 (6M) Pressure S Cleaning Replacement Hose Cleaning Kit 6M/8M/10M/15M()Am 9421490206993

size - 0.4 (10mm); Outside diameter: between 0.7 (18 mm). Quick connect hose for karcher K2 K3 K4 K5 K6 K7. durable - high pressure extension hose...