*** Limited quantities available ***
This item is part of our Closeout Sale - once these items are gone, they're gone for good. Don't miss your chance, grab yours today!
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- Thetford's Drain Valve Lubricant is designed to work with RV and boat drain valves
- Coats the plumbing lines for a complete outflow of the tank contents
- Prevents sticky valves, ensuring a smooth operation during the emptying process
- Formulated to work with grey or black water tanks
- Drain Valve Lubricant is 100% biodegradable and safe for all waste treatment systems
Thetford # 15843
