Features: Versatile Application Options Perfectly suited for wet exhaust systems, this hose is ideal for engine intake, bilge pump intake/drain, scupper drain, toilet intake/drain, and water tank vent/pump-out connections. Its multifunctional makes it a vital component for every boater seeking reliable marine hoses for boats. Specifications: Material: rubber Color: black Size: Length 4Ft, ID 1-1/4inch, OD 1-3/4inch Package includes: 1 Pcs Hard wall Water/Exhaust Marine Hose Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays