Valterra D04-0040 Bronze E-Z Flush Heavy Duty 3″ x 20′ RV Drain Hose

More wire coils than any other heavy duty drain hose in this price range means a smoother interior, reducing waste hangups during use. Maximum leak protection! No other hose has a thicker vinyl covering over the wire, which protects from rough asphalt & bumpers.WARNING: Cancer and/or Reproductive Harm. See