This marine sanitary hose is impermeable to prevent unwanted smells from leaking into your cabin, and this flexible hose is constructed of abrasion resistant styrene-butadiene rubber (SBR) with inlays of woven synthetic fabric and steel spiral. Combining unparalled flexibility with an impermeable barrier, this is one best marine sanitation hoses available. Withstands temperatures between -40F and +158F Sold by the foot 66' Maximum Continuous Length