• Rugged, easy-to-handle, easy-to-install sewer hose
• 0.375 inch wire diameter
• 18 coils per foot
• 8 mil vinyl
• 20 feet

Duraflex Drain Hose, top quality combined with economy is rugged, easy-to-handle, easy-to-install sewer hose for use on all RVs. Protects from toilet chemicals and extreme temperatures. Remains flexible and easy to use in all weather conditions. Made with high-tensile strength spring steel, encased in high-quality vinyl. All lengths are 3 inch inner diameter, and compress for easy storage: 10 feet length compress to 20 inches and 20 feet length compresses to 40 inches. Recommended by EZ Coupler Hose Fittings for its self-threading ability with no hose clamps needed. Standard drain hose is our top-selling hose. 8-mil vinyl, 0.0375 inches wire diameter, 18 coils per foot.