Camco Standard Sewer Hoses are designed to stand up to hot and cold weather for trouble-free camping. Whether you camp a few weekends per year or are exploring the country full-time in your RV, Camco has a hose to fit your needs. The Standard Sewer Hose is constructed of 12 mils of black HTS vinyl, perfect for the occasional RVer. The 20' hose compresses to 27.5" long for compact storage. Fits 3" terminal connectors. 20' hose compresses to 27.5" for compact storage Fits 3" terminal connectors | Standard Sewer Hose - 20 ft in Black