![Thetford Drain Valve Lubricant - 24oz [15843]](http://marinasupply.co/cdn/shop/products/89637XL_{width}x.jpg?v=1628622019)
![Thetford Drain Valve Lubricant - 24oz [15843]](http://marinasupply.co/cdn/shop/products/89637XL_grande.jpg?v=1628622019)
Drain Valve Lubricant - 24oz
Features:
- Prevents sticky valves
- Restores operation
- Coats plumbing lines for smooth tank outflow
- Works in both grey and black water tanks
- Lubricating additive
The best part is our service!