Sewer Hose Sleeve :Our 20 FT sleeve of sewer hose kit can perfectly solve the problem of manually dumping the garbage to sewer hose in winter.It Keep the sewer hose from freezing in the winter. This ready-to-use RV accessories is a camper must-have. Universal Bayonet-style: The bayonet-style fitting attaches to any standard RV sewer outlet，It is also equipped with thickened rubber sealing ring to prevent leakage effectively. Our Innovative Design：GUWELL RV heated sewer hose innovative design Self-Regulating Temperature freeze protection down to -20 ℉ ,Built-in constant temperature heating source keeps sewer water flowing without overheating , So you can enjoy rv camper life in winter. Durability : TPE threaded hose is flexible, resistant to ultra-low temperature, and can be restored to its original state under heavy pressure. Plus wear - resistant sheath protection， effectively preventing the hose from being punctured and worn. Trusted Service：Serve customers, to provide customers with high quality products is our pursuit. We committed to solving the troubles of every customer. We provide 7/24 hours service, we have a 3-year service, please rest assured to buy. 15FT Sewer Hose with Heated Sleeve Avoid Freezing at -20°F, Electrical Heated Sleeve of Rv Sewer Hose for Rv/Camper/Rv Accessories in Winter