The Duraflex RV Sewer Drain Hose is constructed with quality vinyl material. This 3" dia. hose is designed to easily drain your black or gray water tank.

• Rugged, easy-to-handle, and easy-to-install
• Made with .0375" dia. wire encased in high-quality 8-mil vinyl
• Remains flexible and easy to use in all weather conditions
• Works with all types of fittings including the "EZ Coupler"
• 18 coils per foot
• 20'L x 3" dia. sewer hose
• Compresses to 40"
• 8-mil vinyl Duraflex Standard RV Sewer Hose, 20'