Featureâ—ŹCleanMater Pressure Washer Hose 3/8" by 50 6000 PSI with fittings. Heavy duty Pressure Washer hose similar Legacy, KarcherDescription CleanMater Pressure Washer Hose 3/8" inside diameter by 50 Long 6000 PSI with fittings. Heavy duty Pressure Washer hose similar Legacy, Karcher