Product Details: This Non-Marking Pressure Washer Hose is the perfect replacement for any pressure washer rather it be a top of the line industrial washer or a home-owners model. This hose has standard male 3/8" ends that adapt to all 3/8" plugs and couplers. Great for any kind of pressure washer application.In gray. description: Application:Pressure washer Diameter (in.):3/8 Hose Length (ft.):50 Color:Gray Max. PSI:4,000 Product Introduction： .