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Thetford Drain Valve Lubricant - 20 oz.

This item can only be shipped to the United States
Thetford Drain Valve Lubricant solves holding tank problems.
Here's an ounce of prevention in a 24-ounce bottle. Our special formula prevents seal wear, sticky drain valves and keeps all the plumbing lines operating smoothly.


Lubricates valve for easy operation. Non-staining, formaldehyde-free and environmentally safe. 2 oz./40 gal. tank. USA.



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