Camco Durable High Tensile Strength Vinyl Sewer Steel Wire Core and Self Clamping Fittings  15 Hose, for Year Round RVing Compresses to 34 for Simple and Easy Storage, Gray (39901) Designed for quick, simple hookup with all types of sewer hose adapters Improved clamping action keeps fittings securely in place 15' super heavy-duty hose is tough enough to stand up to all kinds of weather conditions 15' hose Compresses to 34" for storage