Eastman's 4 ft. Stainless Steel Washing Machine Hose is the standard in washing machine supply lines. Its quality is determined by what you can't see. The supply line features a PVC core, multi-filament braided nylon reinforcement, a clear vinyl outer shell, and a grade 304 Stainless Steel braided exterior that is designed to prevent kinking and crimping. This flexible supply line resists corrosion and is easy to install.