Polychute, in partnership with Drainmaster, has developed a type of sewer hose that will probably last longer than the RV. Here's my video assessment of the Polychute hose.
The RV Doctor Column recently celebrated 39 years of continuous monthly publication making it one of the longest, if not THE longest, running Q&A technical advice columns in the RV Industry!
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Products mentioned by name on the RV Doctor Website may or may not be sponsors of Gary's seminars. But in all cases, named products have been tested personally by Gary or to his strict standards and under his direction, by other RVers or service technicians