![Thetford Drain Valve Lubricant - 24oz [15843] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/89637XL_650x.jpg?v=1677105051)
Product Details
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
FREE Shipping ON ORDERS ABOVE $200×
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